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In episode one of our Sexual Assault Awareness Month season, Just Science sat down with Jody West, the Forensic Science Manager for the Forensic Biology Section at the North Carolina State Crime Laboratory, and Dr. Patricia Melton, a Senior Research Forensic Social Scientist at RTI International, to discuss resources aimed to help forensic science service providers (FSSPs) increase the efficiency and cost effectiveness of sexual assault kit testing. Among FSSPs, there is variability in how they approach testing sexual assault kits; some conduct serology testing of samples before moving to DNA testing, while others forego initial serology testing for a Direct-to-DNA approach. Because each processing workflow has distinct costs and benefits, the National Institute of Justice's Forensic Technology Center of Excellence (FTCOE) has developed a no-cost tool that helps FSSPs decide on, and advocate for, an approach that is efficient and feasible considering their available resources and needs. Listen along as Jody and Dr. Melton describe the varied approaches to processing workflows in the field, the challenges that FSSPs face when transitioning from one workflow to another, and how the FTCOE's Cost-Benefit Analysis Tool for Labor Expenditure Associated With Sexual Assault Kit Processing Workflows can foster important conversations about improving sexual assault kit testing workflows. This episode is funded by the National Institute of Justice's Forensic Technology Center of Excellence (Award No. 15PNIJ-21-GK-02192-MUMU).
In this special release episode, Just Science sat down with Chuck Heurich, Senior Physical Scientist with the National Institute of Justice (NIJ), and Dr. Jennifer Snippen, experienced medicolegal death investigator and consultant, to discuss recent updates to NIJ's Guide for the Death Scene Investigator. Twenty-five years ago, NIJ released a guide to help medicolegal death investigators navigate complex scenes and cases; a document that has since evolved with the development of best practices and technological advancements. In 2024, a new version was released after a multi-disciplinary group of experts collaborated to make four major changes, including updates to documentation for death notifications to the office, procedures for child death investigations, partnering with law enforcement, and more. Listen along as Chuck and Dr. Snippen describe why the Death Investigation Guide was developed, how the newest updates came to be, and implications for day-to-day operations for medicolegal death investigators. This episode is funded by the National Institute of Justice's Forensic Technology Center of Excellence (Award No. 15PNIJ-21-GK-02192-MUMU).
In the final episode of our Case Studies season, Just Science sat down with Ashleigh Berg, Senior Forensic Investigator for the Denton County Sheriff's Office, to discuss a capital murder case, where a combination of a variety of forensic evidence types aided the resolution of the case. When a homicide occurs in a dynamic environment, like inside a moving vehicle that was involved in two car crashes, it can pose challenges for reconstructing the timeline of events and differentiating incident-related evidence from post-incident artifacts. For a fatal shooting case that took place in Denton, Texas, forensic practitioners needed to utilize a wide range of forensic evidence, such as bloodstain patterns, surveillance footage, and real-time tracking data, to help locate the suspect and provide insight to the investigative questions in the case. Listen along as Ashleigh describes her role in collecting and analyzing evidence in this capital murder case, the importance of considering all evidence and forensic findings in the context of a case, and how a combination of physical and digital evidence was crucial in bringing this case to justice. This episode is funded by the National Institute of Justice's Forensic Technology Center of Excellence (Award No. 15PNIJ-21-GK-02192-MUMU).
In episode three of our Case Studies season, Just Science sat down with Dr. Michael Nirenberg, a clinical and forensic podiatrist and current President of the American Society of Forensic Podiatry, to discuss how analyzing a perpetrator's gait and footprint evidence located at a crime scene can help advance investigations and resolve cases. While locomotive characteristics, like the way our hips swing when we walk, are not as individualizing as fingerprints or DNA, forensic podiatrists can analyze and compare video footage of a perpetrator's gait to a person of interest's gait to develop supplemental forensic evidence. This additional information can be used to support a conviction or the exoneration of a falsely accused individual. Listen along as Dr. Nirenberg describes the role digital evidence plays in gait analysis, how forensic podiatrists analyze and compare the gait of a perpetrator to a person of interest, and several cases where the analysis of gait or footprint evidence were key to supporting investigations. This episode is funded by the National Institute of Justice's Forensic Technology Center of Excellence (Award No. 15PNIJ-21-GK-02192-MUMU).
In episode two of our Case Studies season, Just Science sat down with Tim Fayle, Training Capability Lead for IDEMIA Australasia and Chair of the International Association for Identification's Latent Print Certification Board, to discuss the utility of friction ridge detail inadvertently captured via photographs as a valuable and potentially underutilized type of evidence within a variety of case types. While the use of latent fingerprints recovered from crime scenes has been established as an important type of forensic evidence for decades, the increasingly widespread use of social media and other digital platforms has contributed to even more opportunities to garner friction ridge detail evidence following a crime. Practitioners and researchers alike have demonstrated the value of utilizing photographs presenting inadvertently captured finger and palm friction ridge detail – obtained via social media posts, other digital forums, and cellphone data – to identify perpetrators and help bring justice to victims. Listen along as Tim describes several cases where inadvertently photographed friction ridge detail was utilized to make an identification to a perpetrator, the various methods and techniques latent print examiners can add to their toolkit to analyze and compare this type of friction ridge detail, and his recommendations for ensuring this type of evidence is not overlooked or underutilized within future cases. This episode is funded by the National Institute of Justice's Forensic Technology Center of Excellence (Award No. 15PNIJ-21-GK-02192-MUMU).
In episode one of our Case Studies season, Just Science sat down with Anthony (Tony) Earles, Forensics/Identification Unit Supervisor at the Maui Police Department, to discuss the Maui wildfires that occurred on August 8, 2023, including the collaborative nature of the mass disaster emergency response effort; the forensic methodologies and technologies used to identify recovered human remains; and the various challenges encountered during response mobilization due to the isolated geographic location of Maui County, Hawaii. When deadly wildfires impacted Maui County, available resources and existing infrastructure were put under strain. Despite these initial obstacles, through the collaborative response of over one-hundred individuals from federal agencies, external partners, state and local forensic science service providers, as well as members of the Lahaina community, Maui Police Department was able to expand its response capacity, recover unidentified human remains, and identify these remains using a variety of forensic identification techniques including Rapid DNA technology, and more. Listen along as Tony describes how Maui Police Department and the many forensic professionals and first responders involved were able to locate and identify unidentified human remains, the importance of collaboration and communication in mass disaster response, and lessons learned that may support mass disaster response preparedness planning efforts within the forensic community. This episode is funded by the National Institute of Justice's Forensic Technology Center of Excellence (Award No. 15PNIJ-21-GK-02192-MUMU).
In this 2024 Sexual Assault Awareness Month special release episode, Just Science sat down with Dr. Katherine Scafide, associate professor and sexual assault response researcher at George Mason University, to discuss how her team is developing methods to improve the visibility of bruises on black and brown skin tones following a sexual assault involving victims of color. During a sexual assault medical forensic exam, capturing injuries such as bruises can be crucial for helping bring a case to justice. To address the challenge of bruise visibility on victims with darker skin tones, researchers are developing methods and technological solutions that better detect and capture skin discoloration for certain cases as well as lead to improved outcomes and promote greater equity for victims of marginalized communities. Listen along as Dr. Scafide discusses how her clinical background informs her current sexual assault response research, the importance of consulting clinical practice guidelines before adopting a new technology, and how her work aims to address equity and inclusivity in sexual assault response. This episode is funded by the National Institute of Justice's Forensic Technology Center of Excellence. Some content in this podcast may be considered sensitive and may evoke emotional responses, or may not be appropriate for younger audiences.
In this 2024 Sexual Assault Awareness Month special release episode, Just Science sat down with Erin House, Special Assistant Attorney General in Michigan; Richard Johnson, Kalamazoo SAKI Investigator; and Lindsey King, Kalamazoo Community-based Victim Advocate, to discuss their team-based approach for investigating sexual assault cold cases. While DNA can be a helpful tool for convicting sexual assault offenders, many sexual assault cold cases do not include DNA evidence. As a result, it is important for investigators and prosecutors to utilize a variety of methods to bring a sexual assault case to justice. Listen along as Erin, Rich, and Lindsey discuss how their team first approaches a cold case, examples of case success stories, and how a multidisciplinary approach ensures that survivors are always supported and heard. This episode is funded by the National Institute of Justice's Forensic Technology Center of Excellence. Some content in this podcast may be considered sensitive and may evoke emotional responses, or may not be appropriate for younger audiences
In episode four of our Roadmap to Improving Technology Transition season, Just Science sat down with Dr. Catherine Grgicak, Associate Professor of Chemistry at Rutgers University-Camden, and Stephanie Stoiloff, Chief of the Forensic Services Division at the Miami-Dade Police Department, to discuss their real-world experiences with introducing new forensic technology into practice. While new forensic research products are often innovative and interesting, they may not always be practical in operational forensic laboratories. Researchers should lean on practitioner input to develop technologies that fill a necessary gap, are unbiased, and offer benefits over existing technologies. Listen along as Dr. Grgicak and Stephanie describe lessons learned in their own experiences with technology transition, strategies for approaching product validation, and advice from both an academic and a practitioner perspective. This episode is funded by the National Institute of Justice's Forensic Technology Center of Excellence (Award No. 15PNIJ-21-GK-02192-MUMU). Some content in this podcast may be considered sensitive and may evoke emotional responses or may not be appropriate for younger audiences.
In episode three of our Roadmap to Improving Technology Transition season, Just Science sat down with Dr. Catherine Grgicak, Associate Professor of Chemistry at Rutgers University Camden, and Henry Maynard, Lead Research Scientist for the United States Army Criminal Investigation Laboratory, to discuss the importance of developing research infrastructure within forensic laboratories and communication channels with collaborators. Forensic research and advancement are impossible without the input of forensic practitioners; however, many practitioners are not accustomed to engaging in formal academic research. As a result, the National Institute of Justice's Forensic Laboratory Needs Technology Working Group, or FLN-TWG, has identified important tools for building an infrastructure for research and collaboration within forensic laboratories. Listen along as Dr. Grgicak and Henry describe how research is ingrained in forensic practice, how to empower new forensic scientists to get excited about research, and resources to better integrate forensic researchers and practitioners. This episode is funded by the National Institute of Justice's Forensic Technology Center of Excellence (Award No. 15PNIJ-21-GK-02192-MUMU). Some content in this podcast may be considered sensitive and may evoke emotional responses or may not be appropriate for younger audiences.
In episode two of our Roadmap to Improving Technology Transition season, Just Science sat down with Cleveland Miles, Director of the Georgia Bureau of Investigation's Division of Forensic Science, and Henry Maynard, Lead Research Scientist for the United States Army Criminal Investigation Laboratory, to discuss the importance of building partnerships in the forensic community to effectively communicate and advance forensic technology. Successfully transitioning forensic technology into practice requires a coordinated effort between many forensic stakeholders, including researchers, practitioners, and industry workers. While building these partnerships is crucial for technological advancement, there are often challenges to overcome when collaborating with individuals from different forensic domains. Listen along as Cleveland and Henry describe the gap in awareness about forming forensic partnerships, actionable strategies for enhancing relationships in the field, and how to navigate the different languages of the various forensic entities. This episode is funded by the National Institute of Justice's Forensic Technology Center of Excellence (Award No. 15PNIJ-21-GK-02192-MUMU). Some content in this podcast may be considered sensitive and may evoke emotional responses or may not be appropriate for younger audiences.
In episode one of our Roadmap to Improving Technology Transition season, Just Science sat down with Lucas Zarwell, Director of the Office of Investigative and Forensic Sciences at the National Institute of Justice, and Dr. Jeri Ropero-Miller, Principal Scientist and Director of the Forensic Technology Center of Excellence at RTI International, to discuss a newly published roadmap that guides the transition of forensic research and technology innovations into the forensic practitioner community. During the development of new forensic technologies, there are various challenges that result in products not actually being utilized in forensic laboratories. To help the community overcome these challenges, the National Institute of Justice's Forensic Laboratory Needs Technology Working Group, or FLN-TWG, introduced a roadmap report with action items to help seamlessly and successfully implement new forensic technologies into practice. Listen along as Director Zarwell and Dr. Ropero-Miller describe ways that forensic research products can become unsuccessful, the importance of collaboration between forensic researchers and practitioners, and the process of developing the FLN-TWG roadmap report. This episode is funded by the National Institute of Justice's Forensic Technology Center of Excellence (Award No. 15PNIJ-21-GK-02192-MUMU). Some content in this podcast may be considered sensitive and may evoke emotional responses or may not be appropriate for younger audiences.
In episode eight of our Case Studies season, Just Science sat down with Brian McVicker, a Forensic Footwear and Tire Examiner at the Federal Bureau of Investigation (FBI), to discuss developing shoe and tire impressions on fabric using ninhydrin. When a victim is stomped or runover, the transfer of skin cells onto the inside of the victim's clothing can leave an impression of the shoe or tire that was used. Due to the valuable information this can provide to investigations, the FBI Laboratory's Footwear and Tire Group performed a validation study exploring the efficacy of ninhydrin to develop footwear or tire impressions on the inside of clothing, specially focusing on using an iron as a heat source and dark fabrics. Listen along as Brian describes how the study has expanded existing ninhydrin processing procedures, scenarios in which ninhydrin processing would be helpful to a case, and the value of involving interns in this type of research. This episode is funded by the National Institute of Justice's Forensic Technology Center of Excellence (Award No. 15PNIJ-21-GK-02192-MUMU). Some content in this podcast may be considered sensitive and may evoke emotional responses or may not be appropriate for younger audiences.
In episode seven of our Case Studies season, Just Science sat down with Ross Krewenka, Product Manager for IDEMIA, and Mike Ransom, Automated Print Manager for the Michigan State Police, to discuss the development and use cases of contactless fingerprint capture technology. Traditionally, ink and paper are used to capture fingerprints from subjects; however, advances in technology have made it possible to document fingerprints electronically. Furthermore, technological advancements have even made it possible to capture fingerprints without subjects physically encountering fingerprint sensors or being touched by law enforcement. Listen along as Ross and Mike describe the process of adapting industry fingerprint technology to the public safety field, how contactless fingerprint capture technology can benefit individuals with special needs and preferences, and the impact of this technology on the future of identification. This episode is funded by the National Institute of Justice's Forensic Technology Center of Excellence (Award No. 15PNIJ-21-GK-02192-MUMU). Some content in this podcast may be considered sensitive and may evoke emotional responses or may not be appropriate for younger audiences.
In episode 6 of our Case Studies season, Just Science sat down with Dr. Richard Vorder Bruegge, Senior Physical Scientist at the Federal Bureau of Investigation, to discuss how facial recognition technology was used to help identify individuals in photographs in two landmark cases. Many individuals encounter facial recognition technology in their everyday lives like when they unlock their phones. This same technology can help significantly speed up and improve forensic investigations. Listen along as Dr. Vorder Bruegge describes how pattern-based matching is used to compare faces in images, how facial recognition technology was used to assist in the identification of unknown victims in the case against serial killer Israel Keyes, and the quest to determine the identities of the Marines in the famous World War II Iwo Jima flag raising photograph. This episode is funded by the National Institute of Justice's Forensic Technology Center of Excellence (Award No. 15PNIJ-21-GK-02192-MUMU). Some content in this podcast may be considered sensitive and may evoke emotional responses or may not be appropriate for younger audiences.
In episode five of our Case Studies season, Just Science sat down with Dr. Justin Schorr, Principal Collision Reconstruction Engineer, and Tim Primrose, Mobile Forensic Analyst, at DJS Associates, Inc. to discuss utilizing digital evidence in real-world cases. In the digital age, forensic technology has broad applications for investigations. From cell phone, social media account, and car infotainment system data to three-dimensional modeling for crime scene reconstruction, technology is becoming a staple in forensics. Listen along as Dr. Schorr and Tim describe what kinds of digital evidence is applicable to investigations, the limitations and court considerations for forensic technology, and case examples on how mobile forensics and reconstruction simulations were effectively used to further investigations. This episode is funded by the National Institute of Justice's Forensic Technology Center of Excellence (Award No. 15PNIJ-21-GK-02192-MUMU). Some content in this podcast may be considered sensitive and may evoke emotional responses or may not be appropriate for younger audiences.
In episode four of our Case Studies season, Just Science sat down with Josh Yonovitz, expert witness in forensic audio, to discuss the history of utilizing voice identification in investigations and the current state of forensic audio. In the 1960's, voice identification started being used in forensics, but the original voiceprint analysis used was proven to be inaccurate. Nowadays, forensic scientists use a methodology known as Aural-Acoustic Speaker Identification, which is scientifically accepted, but poorly understood. Listen along as Josh describes components of forensic audio, the software and training needed for forensic voice identification, and how forensic audio analysis has helped solve cases. This episode is funded by the National Institute of Justice's Forensic Technology Center of Excellence (Award No. 15PNIJ-21-GK-02192-MUMU). Some content in this podcast may be considered sensitive and may evoke emotional responses or may not be appropriate for younger audiences.
In episode three of our Case Studies season, Just Science sat down with Laura Matson, an Advanced Latent Print and Footwear Examiner with the Wisconsin State Crime Laboratories, to discuss the value of providing footwear investigative leads. Footwear impressions are commonly found in crime scenes; however, these impressions can be difficult to detect and collect which leads to the underutilization of footwear evidence. While traditional footwear analysis compares unknown impressions to a known shoe, footwear investigative leads provide the makes and models of shoes that may have created the unknown impression. Listen along as Laura describes using footwear investigative leads to accelerate an investigation, how her team is developing an internal footwear database, and advice for other agencies that want to further utilize footwear evidence. This episode is funded by the National Institute of Justice's Forensic Technology Center of Excellence (Award No. 15PNIJ-21-GK-02192-MUMU). Some content in this podcast may be considered sensitive and may evoke emotional responses or may not be appropriate for younger audiences.
In episode two of our Case Studies season, Just Science sat down with Crime Scene Technician Brian Turner and Detective Roberto Caceres from the Broward County Sheriff's Office to discuss a new methodology for processing fired cartridge cases. When a cartridge case is recovered from a crime scene, investigators must typically decide whether to swab it for DNA or process it for latent prints. The Broward County Sheriff's Office has developed a promising new technique that involves processing a cartridge case for both DNA and fingerprints, leading to more evidence available in shooting cases. Listen along as Brian and Detective Caceres describe what factors affect recovery of evidence on cartridge cases, how the M-VAC and the Recover LFT system are utilized in tandem to process for DNA and fingerprints, and case examples highlighting the success of this new method. This episode is funded by the National Institute of Justice's Forensic Technology Center of Excellence (Award No. 15PNIJ-21-GK-02192-MUMU). Some content in this podcast may be considered sensitive and may evoke emotional responses or may not be appropriate for younger audiences.
In episode one of our Case Studies season, Just Science sat down with Ian Oxton, Forensic Identification Specialist for the Calgary Police Service, to discuss a triple homicide case involving the longest lasting Amber Alert in Alberta, Canada's history. Operation Amber started as a race against the clock for a missing child and his grandparents, then quickly evolved into a massive search effort on a 40-acre property. During the investigation, a wide range of forensic techniques, including aerial photography, bloodstain pattern analysis, forensic odontology, and footwear analysis, were utilized to resolve the case. Listen along as Ian describes his role as the Primary Forensics Investigator on the case, the challenges of prosecuting a no-body homicide, and the many lessons learned from this groundbreaking case. This episode is funded by the National Institute of Justice's Forensic Technology Center of Excellence (Award No. 15PNIJ-21-GK-02192-MUMU). Some content in this podcast may be considered sensitive and may evoke emotional responses or may not be appropriate for younger audiences.
In episode 3 of our Resilient Leadership mini season, Just Science sat down with Jody Wolf, Crime Lab Administrator for the Phoenix Police Department; Tim Scanlan, president of Forensic Analysis, Consulting, and Training, LLC; and Mikalaa Martin, Forensic Scientist at RTI International to highlight the impact of human factors on forensic DNA interpretation. Human factors research is a discipline that examines concepts like undue influence, employee wellness, and human error, which impact the decisions that forensic science practitioners make on a daily basis. The National Institute of Standards and Technology/National Institute of Justice Expert Working Group on Human Factors in Forensic DNA Interpretation is dedicated to exploring a systems-based approach for addressing human factors, where employees can embrace and learn from their mistakes. Listen along as Jody, Tim, and Mikalaa describe the human factors that commonly affect forensic DNA interpretation, the importance of creating a positive error working culture, and how leaders can cultivate an environment of trust and accountability. This episode is funded by the National Institute of Justice's Forensic Technology Center of Excellence (Award No. 15PNIJ-21-GK-02192-MUMU). Some content in this podcast may be considered sensitive and may evoke emotional responses or may not be appropriate for younger audiences.
In episode 2 of our Resilient Leadership mini season, Just Science sat down with Henry Maynard to discuss the American Society of Crime Laboratory Directors (ASCLD) Forensic Research Committee (FRC). As researchers work to create better tools and technologies for the forensic science community, it is crucial that they are able consult with practicing forensic professionals to better understand their needs and experiences. The ASCLD FRC includes several global programs that aim to connect forensic practitioners with academic researchers to share information and collaborate on research projects. Listen along as Henry describes how the ASCLD FRC helps create higher quality forensic research, how to sign up for programs within the FRC, and the secret for creating a great forensic science working group. This episode is funded by the National Institute of Justice's Forensic Technology Center of Excellence (Award No. 15PNIJ-21-GK-02192-MUMU). Some content in this podcast may be considered sensitive and may evoke emotional responses or may not be appropriate for younger audiences.
In episode one of our Resilient Leadership mini season, Just Science sat down with Jamilla Dick-Quashie, Director of Health and Safety, and Meredith Rosenberg, the Department of Forensic Biology Deputy Director, with the New York City Office of Chief Medical Examiner (OCME) to discuss their most successful strategies for creating a resilient workplace in the field of forensic science. In general, the forensic science workplace can be emotionally and physically taxing, as practitioners are expected to maintain a high quality of work while often being exposed to stressful or sensitive situations. In response to this challenge, many forensic science organizations are implementing mental health and resiliency programs that can help combat burnout and create a more adaptable workplace for their employees. Listen along as Jamilla and Meredith describe what it means to be a resilient workplace, the specific strategies utilized by the OCME, and suggestions for other organizations looking to find resources on workplace mental health. This episode is funded by the National Institute of Justice's Forensic Technology Center of Excellence (Award No. 15PNIJ-21-GK-02192-MUMU). Some content in this podcast may be considered sensitive and may evoke emotional responses or may not be appropriate for younger audiences.
In this Special Release episode, Just Science sat down with Dr. Mohammed Almazrouei, a forensic practitioner with the Abu Dhabi Police, to discuss his dissertation work, which examines how workplace stressors may affect decision-making in the field of forensic science. In their daily jobs, forensic science practitioners are tasked with making countless decisions that could make a large impact on people's lives. As a result of this experience in forensic science, Dr. Almazrouei conducted a pivotal research study to examine how stress affects the way that forensic practitioners make these important decisions. Listen along as Dr. Almazrouei highlights some of the most salient workplace stressors in forensic science, how those stressors affect decision-making, and how he has laid the foundation for future research on this topic. This episode is funded by the National Institute of Justice's Forensic Technology Center of Excellence (Award No. 15PNIJ-21-GK-02192-MUMU). Some content in this podcast may be considered sensitive and may evoke emotional responses or may not be appropriate for younger audiences.
In episode four of our 2023 Sexual Assault Awareness Month mini season, Just Science sat down with Mark Pooley, founder of Native Search Solutions, to discuss how the challenges faced by indigenous communities impact sexual assault investigations. In the United States, many indigenous communities are geographically isolated, which contributes to a lack of resources such as police staff and training, healthcare, or even access to the internet. These challenges in conjunction with other cultural and historical considerations, can make it difficult to effectively conduct sexual assault and other violent crime investigations in indigenous jurisdictions. Listen along as Mark describes his experience with violent crime investigations within Native American populations, the specific needs of indigenous communities, and possible steps forward in sexual assault response reform. This episode is funded by the National Institute of Justice's Forensic Technology Center of Excellence (Award No. 15PNIJ-21-GK-02192-MUMU). Some content in this podcast may be considered sensitive and may evoke emotional responses, or may not be appropriate for younger audiences.
In episode three of our 2023 Sexual Assault Awareness Month mini season, Just Science sat down with Orlando Salinas, Lieutenant Trampas Gooding, and Jennifer Pollock from the Texas Department of Public Safety to discuss how statutes regarding lawfully owed DNA and familial DNA searches are utilized in sexual assault investigations. When an unknown DNA profile is found in samples collected within a sexual assault kit, the unknown profile is searched within national DNA databases such as the Combined DNA Index System or CODIS. To ensure a comprehensive national database and enhance its use as an investigative tool, all states have legislation requiring the collection of DNA from known offenders of qualifying offenses and subsequent entry into CODIS. Some states also allow the use of familial DNA searching in CODIS. Listen along as Orlando, Lieutenant Gooding, and Jennifer describe how they collect lawfully owed DNA samples, conduct familial DNA searches, and talk about specific cases that were solved by using these investigative tools. This episode is funded by the National Institute of Justice's Forensic Technology Center of Excellence (Award No. 15PNIJ-21-GK-02192-MUMU). Some content in this podcast may be considered sensitive and may evoke emotional responses, or may not be appropriate for younger audiences.
In episode two of our 2023 Sexual Assault Awareness Month mini season, Just Science sat down with Dr. Julie Valentine, the Associate Dean of the Brigham Young University College of Nursing, to discuss the factors that contribute to low prosecution rates for sexual assault cases. In our last episode, Dr. Valentine highlighted the importance of sexual assault kit submission and DNA evidence as the groundwork for prosecution in sexual assault cases. Despite national efforts to improve the submission rate of sexual assault kits for forensic testing and to support the investigation of sexual assault cases, Dr. Valentine's research indicates that prosecution rates for sexual assault cases remain low. Listen along as Dr. Valentine discusses the challenges associated with resource allocation for improved sexual assault response reform, the outcome of her research related to prosecution rates for sexual assault cases, and how future legislation may positively impact response reform efforts. Dr. Valentine is also participating in the FTCOE's Sexual Assault Awareness Month webinar series. Listen to Dr. Valentine present on the use of dating apps, the value of trace/touch DNA, and research on prosecution rates associated with sexual assault cases. Go to ForensicCOE.org today to register! This episode is funded by the National Institute of Justice's Forensic Technology Center of Excellence (Award No. 15PNIJ-21-GK-02192-MUMU). Some content in this podcast may be considered sensitive and may evoke emotional responses, or may not be appropriate for younger audiences.
In episode one of our 2023 Sexual Assault Awareness Month mini season, Just Science sat down with Dr. Julie Valentine, a certified Sexual Assault Nurse Examiner, to discuss how large-scale data collection can provide a better understanding of sexual assault cases and improve sexual assault response practices, policy, and education. Throughout her career, Dr. Valentine identified a gap in data-driven practices for responding to sexual assault cases. Using her experience providing care to survivors, Dr. Valentine embarked on research to collect comprehensive data regarding which factors assist in developing an assailant's DNA profile so that it can be entered into local, state, and national databases. Listen along as Dr. Valentine describes the relationship between research and providing care, her goals for developing best practices and public policy, and some of her specific research findings. This episode is funded by the National Institute of Justice's Forensic Technology Center of Excellence (Award No. 15PNIJ-21-GK-02192-MUMU). Some content in this podcast may be considered sensitive and may evoke emotional responses, or may not be appropriate for younger audiences.
In episode four of our Supporting Medicolegal Death Investigators mini season, Just Science sat down with Bridget Kinnier and Bethany Smith, the President and Executive Director of the American Board of Medicolegal Death Investigators (ABMDI), to discuss the importance of standardization and accreditation within the medicolegal death investigator community. Because of the complex and multidisciplinary role of a medicolegal death investigator, it is important that there are national standards of knowledge for those who work in the field. In 1996, the ABMDI developed a certification process for practicing investigators, and the board continues to update this process to meet the evolving needs of the field. Listen along as Bridget and Bethany describe what it means to be ABMDI certified, what the certification exam looks like, and an exciting new development in the certification process. This episode is funded by the National Institute of Justice's Forensic Technology Center of Excellence (Award No. 15PNIJ-21-GK-02192-MUMU). Some content in this podcast may be considered sensitive and may evoke emotional responses or may not be appropriate for younger audiences.
In episode three of our Supporting Medicolegal Death Investigators mini season, Just Science sat down with Rebecca Reid, Laramie County Coroner in Wyoming, and Meghan Clarke, Family Advocate Coordinator at the Denver Office of the Medical Examiner, to discuss the development of new roles in medicolegal death investigation (MDI) offices that focus on providing support to the families of decedents. On a daily basis, the staff of medical examiner and coroner offices encounter grieving families who are in need of compassion, resources, or just a listening ear. In response to this need, MDI offices across the country are developing programs and staff positions that are entirely devoted to supporting the families of decedents. Listen along as Rebecca and Meghan describe the historic need for family and community advocates, specific strategies for support and remembrance, and advice on how more offices can start building this kind of program. This episode is funded by the National Institute of Justice's Forensic Technology Center of Excellence (Award No. 15PNIJ-21-GK-02192-MUMU). Some content in this podcast may be considered sensitive and may evoke emotional responses or may not be appropriate for younger audiences.
In episode two of our Supporting Medicolegal Death Investigators mini season, Just Science sat down with Lindsey McNaughton, founder of the National Association of Forensic Autopsy Technicians, to discuss the importance of forensic autopsy technicians, and her efforts to create more resources for this community. When someone dies unexpectedly or of unnatural causes, performing a full autopsy examination can be an extensive process that requires many steps and close attention to detail. To make sure autopsy examinations go as smoothly as possible, forensic pathologists are assisted by forensic autopsy technicians, who complete tasks ranging from photographing remains, prepping tools, and much more. Listen along as Lindsey describes the many unexpected roles of an autopsy technician, the training required for the position, and why she created the National Association of Forensic Autopsy Technicians. This episode is funded by the National Institute of Justice's Forensic Technology Center of Excellence (Award No. 15PNIJ-21-GK-02192-MUMU). Some content in this podcast may be considered sensitive and may evoke emotional responses or may not be appropriate for younger audiences.
In episode one of our Supporting Medicolegal Death Investigators mini season, Just Science sat down with Cory Russo, Medical Examiner Investigator at the Utah State Office of the Medical Examiner, and Chelsea Brown, Senior Deputy Coroner at the Orange County Coroner's Office, to discuss how internship programs at medical examiner and coroner's offices can be a great way to pursue a career in the field. While medicolegal death investigators are often heard about in the media, the path to join this profession is often unclear. A great way to get exposure to a career in medicolegal death investigation (MDI) is through internship programs, which are available in some offices. Listen along as Cory and Chelsea discuss the requirements of applying to these internship programs, what an average day looks like for an intern, and how an internship can prepare you for a career in the MDI field. This episode is funded by the National Institute of Justice's Forensic Technology Center of Excellence (Award No. 15PNIJ-21-GK-02192-MUMU). Some content in this podcast may be considered sensitive and may evoke emotional responses or may not be appropriate for younger audiences.
In episode four of our Unidentified Human Remains mini season, Just Science sat down with Katharine Pope, a Research Public Health Analyst at RTI International, and Elissia Conlon, a Special Advisor to the New York City Office of Chief Medical Examiner, to discuss mass fatality incident management and disaster victim identification. A mass fatality incident includes any incident where there are enough fatalities to require the involvement of a special operation or organization, such as natural disasters, large transportation accidents, or terrorist attacks. In the event of a mass fatality incident, significant time and resources are often needed to manage the situation and identify as many victims as possible. Listen along as Katharine and Elissia discuss methods for identifying disaster victims, agencies that assist with mass fatality management, and developing best practices for disaster planning. This episode is funded by the National Institute of Justice's Forensic Technology Center of Excellence (Award No. 15PNIJ-21-GK-02192-MUMU). Some content in this podcast may be considered sensitive and may evoke emotional responses, or may not be appropriate for younger audiences.
In episode three of our Unidentified Human Remains mini season, Just Science sat down with Mark Pooley, founder of Native Search Solutions, and Dustin Driscoll, Research Public Health Analyst at RTI International, to discuss the many barriers faced by indigenous communities when it comes to identifying missing and murdered persons. In order to properly investigate cases of missing and murdered individuals, it is crucial that law enforcement agencies have access to necessary resources and technologies, including DNA analysis capabilities, national databases, and sufficient manpower. Unfortunately, many tribal law enforcement agencies currently work with limited access to these basic investigative tools, making it much more difficult to find and identify missing members of native and tribal groups. Listen along as Dustin and Mark discuss common causes of missing indigenous persons, specific gaps in investigative resources, and the growing community working to support indigenous groups. This episode is funded by the National Institute of Justice's Forensic Technology Center of Excellence (Award No. 15PNIJ-21-GK-02192-MUMU). Some content in this podcast may be considered sensitive and may evoke emotional responses, or may not be appropriate for younger audiences.
In episode two of our Unidentified Human Remains mini season, Just Science sat down with Neal Parsons, a Research Forensic Scientist at RTI International, to discuss how rapid DNA analysis has become an important method for identifying unknown human remains, especially in cases of mass fatality. Rapid DNA analysis is a fully automated process of developing DNA profiles without the need for a DNA laboratory or human interpretation. Due to its quick turn-around time, rapid DNA technology has become a valuable tool that is used by law enforcement agencies, accredited crime laboratories, coroner's offices, and the military. Listen along as Neal discusses the capabilities of rapid DNA analysis, cases in which rapid DNA analysis was used, and the importance of incorporating novel technologies within the field of forensic science. This episode is funded by the National Institute of Justice's Forensic Technology Center of Excellence (Award No. 15PNIJ-21-GK-02192-MUMU).
In episode one of our Unidentified Human Remains mini season, Just Science sat down with Dr. Kenneth Aschheim, Assistant Chief Forensic Odontologist for the New York City Office of Chief Medical Examiner, to discuss how dental evidence can be used to help identify human remains. Due to their strength, heat resistance, and lack of decomposition over time, teeth are one of the most resilient substances found in the human body. As a result, forensic odontologists can use the teeth of decedents to match with antemortem dental records in order to help identify unknown human remains. Listen along as Dr. Aschheim discusses the process of forensic odontology, the benefits of using teeth alongside other methods of human identification, and using technology to advance the field. This episode is funded by the National Institute of Justice's Forensic Technology Center of Excellence (Award No. 15PNIJ-21-GK-02192-MUMU). Some content in this podcast may be considered sensitive and may evoke emotional responses, or may not be appropriate for younger audiences.
In the final episode of our Case Studies: Part 2 mini season, Just Science sat down with Dr. Thomas Gilson, Dr. Harmeet Kaur, and Hristina Lekova with the Cuyahoga County Medical Examiner's Office, to discuss a puzzling case in which the identity of a decedent from 2014 still remains unknown. Since 2011, it has been uncommon for the Cuyahoga County Medical Examiner's Office to have a case in which a decedent remains unidentified for an extended period of time. In the case of an unidentified body found in Lake Erie, forensic scientists have utilized techniques such as fingerprinting, DNA matching, facial reconstruction, and more, in attempts to give this individual his name back. Listen along as Dr. Gilson, Dr. Kaur, and Hristina discuss details of the Lake Erie case, the wide range of resources used for human identification, and the benefits of allowing medical examiners and forensic scientists to work in close proximity. This episode is funded by the National Institute of Justice's Forensic Technology Center of Excellence (Award No. 15PNIJ-21-GK-02192-MUMU). Some content in this podcast may be considered sensitive and may evoke emotional responses, or may not be appropriate for younger audiences.
In episode three of our Case Studies: Part 2 mini season, Just Science sat down again with Jason Moran, Commander of Police at the Cook County Sheriff's Office, to continue discussing how his Forensic Services Initiative team re-opened the John Wayne Gacy case, in attempt to identify the eight remaining victims. Once Commander Moran's cold case unit announced the re-opening of the Gacy case, his team was contacted by hundreds of families across the country who were still looking for their missing loved ones. Although the team planned to identify the eight remaining victims, it turned out they were able to provide answers for more families than they could have ever predicted. Listen along as Commander Moran discusses the hurdles of forming a cold case unit, the methodology behind identifying a victim, and the incredible results from his cold case investigation. This episode is funded by The National Institute of Justice's Forensic Technology Center of Excellence (Award No. 15PNIJ-21-GK-02192-MUMU). Some content in this podcast may be considered sensitive and may evoke emotional responses or may not be appropriate for younger audiences.
In episode two of our Case Studies: Part 2 mini season, Just Science sat down with Jason Moran, Commander of Police at the Cook County Sheriff's Office, to discuss how he and his colleagues set out to identify the remaining victims of John Wayne Gacy, decades after their bodies were found. Technological limitations can sometimes make it very challenging to identify decomposed human remains. In the case of serial killer John Wayne Gacy, eight of his thirty-three victims remained unidentified for more than thirty years. Listen along as Commander Moran discusses how the Forensic Services Initiative team re-opens cold cases, utilizes modern DNA analysis for human identification, and began the journey to give Gacy's victims their names back. This episode is funded by The National Institute of Justice's Forensic Technology Center of Excellence. Some content in this podcast may be considered sensitive and may evoke emotional responses or may not be appropriate for younger audiences.
In episode one of our Case Studies: Part 2 mini season, Just Science sat down with Kelly Ayers, an International Association for Identification certified Senior Crime Scene Analyst, to discuss how preliminary autopsy results can help investigators piece together a story of what happened at a crime scene. For crime scene investigators, preliminary autopsy results issued by forensic pathologists and medical examiners can be used in conjunction with other disciplines, such as bloodstain pattern analysis, to provide pivotal information about a case. For example, medical information about the injuries a victim sustained may help investigators determine the weapon that was used, or the sequence of events that occurred within the scene. Listen along as Kelly discusses how preliminary autopsy results may be used to alleviate unnecessary laboratory testing, add case context that can be used in court, and offers advice on effective communication while working a scene. This episode is funded by the National Institute of Justice's Forensic Technology Center of Excellence (Award No. 15PNIJ-21-GK-02192-MUMU). Some content in this podcast may be considered sensitive and may evoke emotional responses or may not be appropriate for younger audiences.
In episode four of our Applications of Forensic Science for Human Identification season, Just Science sat down with Katharine Pope, a Research Public Health Analyst at RTI International, Dr. Bruce Anderson, a Forensic Anthropologist with the Pima County Office of the Medical Examiner, and Joe Mullins, an Instructor at the New York Academy of Art, to discuss human identification using forensic anthropology and facial approximations. From skeletal remains found in the woods to mass casualty events, forensic anthropologists use their knowledge and expertise of biological profile estimation and skeletal trauma analysis to help establish identities for unknown individuals. Forensic artists who are trained in facial approximations use skulls and other identifying information to recreate victims' faces. Listen along as Katharine, Dr. Anderson, and Joe discuss how their disciplines interact, coordination with various entities to resolve cases, and how to get in touch with local forensic anthropologists and forensic artists. This episode is funded by the National Institute of Justice's Forensic Technology Center of Excellence (Award No. 15PNIJ-21-GK-02192-MUMU).
In episode three of our Applications of Forensic Science for Human Identification season, Just Science sat down with Lori Bruski and Amy Jenkinson, two Research Public Health Analysts at RTI International, to discuss interagency efforts to compile crime, missing persons, and decedent information in comprehensive databases. In the digital age, criminal justice information can be uploaded into databases and organized in a searchable centralized location, making it more accessible than ever. These government databases act as computerized indices of information that law enforcement, medicolegal death investigators, and, in some cases, the general public can use to help identify unknown human remains and resolve missing persons cases. Listen along as Lori and Amy discuss the different databases available, where to access them, and how they can be leveraged for forensic science and human identification. This episode is funded by the National Institute of Justice's Forensic Technology Center of Excellence (Award No. 15PNIJ-21-GK-02192-MUMU).
In episode two of our Applications of Forensic Science for Human Identification season, Just Science sat down with Bryan Johnson, the Major Incident Program Manager in the Federal Bureau of Investigation's Latent Print Unit, to discuss how postmortem prints can be used to help identify unknown decedents. One of the cheapest, easiest, and fastest methods of identifying individuals is through friction ridge prints; however, challenges can arise in cases where trauma or decomposition affect the quality of a decedent's hands. Fortunately, there are a variety of techniques available that can facilitate the collection of high-quality postmortem prints if the hands still possess the necessary layers of skin. Listen along as Bryan discusses the advantages of postmortem printing, why identification is accomplished by latent print examiners, and how friction ridge skin is formed. This episode is funded by the National Institute of Justice's Forensic Technology Center of Excellence.
In episode one of our Applications of Forensic Science for Human Identification season, Just Science sat down with Dr. Heather McKiernan, a Research Forensic Scientist at RTI International, and Ashley Rodriguez, a Research Public Health Analyst at RTI International, to discuss the use of forensic genetic genealogy in identifying human remains. Oftentimes, unknown human remains are recovered fully or partially skeletonized with no close biological relatives in CODIS to facilitate identification. Therefore, combining non-traditional DNA testing with genealogical methods and research has become a powerful investigative tool to bring closure to families. Listen along as Dr. McKiernan and Ashley discuss how forensic genetic genealogy differs from searching a DNA profile in CODIS, what limitations exist when using DNA technologies to identify unknown remains, and the importance of familial reference samples. This episode is funded by the National Institute of Justice's Forensic Technology Center of Excellence.
In episode four of our Case Studies: Part 1 mini season, Just Science sat down with Leighton D'Antoni, the Assistant District Attorney in Dallas County, Texas, to discuss how forensic genetic genealogy was used as an investigative tool to help solve a series of violent cold cases. In the 1980s, several violent sexual assaults occurred in Dallas County, Texas and Shreveport, Louisiana. These cases were all linked by a foreign DNA profile; however, no suspect was found, and the cases went cold. In 2020, the investigations were re-opened, and forensic genetic genealogy was used to help identify a common suspect in all six cases. Listen along as Leighton discusses the journey to bring justice to survivors almost 40 years later and the prospects of using forensic genetic genealogy as a tool to help solve previously unsolvable cases. This episode is funded by the National Institute of Justice's Forensic Technology Center of Excellence.
In episode three of our Case Studies Part 1 mini season, Just Science sat down with Dr. Sharon Moses, an Associate Professor of Anthropology at Northern Arizona University, to discuss forensic archaeology and locating victims of “no-body” homicides. Forensic archaeologists can play a critical role in body recovery and search strategies for locating human remains because homicide offenders' choices in body disposal sites are influenced by various social and environmental factors. Forensic archaeologists use their traditional skillset in understanding environmental factors and animal scavenging behaviors to help streamline resources, narrow search fields, and calculate a point of origin after scattered remains are found. Listen along as Dr. Moses discusses the relationship between forensic anthropology and archaeology, reconstructing human and animal behaviors, and first-hand experiences recovering human remains. This episode is funded by the National Institute of Justice's Forensic Technology Center of Excellence. Some content in this podcast may be considered sensitive and may evoke emotional responses, or may not be appropriate for younger audiences.
In episode two of our Case Studies Part 1 mini season, Just Science sat down with Stacey Chepren, member of a trial team for prosecuting federal criminal misconduct cases, to discuss a fatal pedestrian hit-and-run involving trace and digital evidence. On a quiet morning in the city limits of Las Vegas, a pedestrian in a well-lit crosswalk was struck by an impaired driver who left the scene. There were no witnesses, but authorities quickly pieced together the case through a vehicle's aftermarket paint job and neighborhood video footage. Listen along as Stacey discusses the multi-agency cooperation and forensic analyses used to identify the suspect. This episode is funded by the National Institute of Justice's Forensic Technology Center of Excellence.
In episode one of our Case Studies Part 1 mini season, Just Science sat down with Michael Fagert, a certified latent print examiner at the Kansas Bureau of Investigation, to discuss a latent print phenomenon that is not often seen in casework. There are very few instances of identifiable fingerprints on cartridge cases recovered from crime scenes as the firing process introduces adverse physical and thermal stressors to fingerprint residues. Several processing methodologies have been investigated for the development of latent prints on spent ammunition, like gun blue solutions, but only a few studies reported success on casework samples. Listen in as Michael discusses his published case report on how an untreated latent print encountered on a cartridge case was subsequently identified to the suspect in the case. This episode is funded by the National Institute of Justice's Forensic Technology Center of Excellence (Award 15PNIJ-21-GK-02192-MUMU).
In part-two of the final episode of our Strengthening the Forensic Workforce season, Just Science continued the conversation with Dr. Peter Stout, Dr. Ray Wickenheiser, and Matthew Gamette discussing the future of the forensic workforce. FEPAC-accredited institutions provide high quality forensic science education for undergraduate and graduate students. However, coursework alone does not adequately emulate what working in a forensic laboratory and pursuing a career in forensic science will entail. Listen along as our guests discuss court readiness, training gaps, and other valuable insights for anyone considering a career in forensics. This episode is funded by the National Institute of Justice's Forensic Technology Center of Excellence.
In the eighth episode of our Strengthening the Forensic Workforce season, Just Science sat down with Dr. Peter Stout, President of the Houston Forensic Science Center, Dr. Ray Wickenheiser, Director of the New York State Police Crime Laboratory System, and Matthew Gamette, Director of the Idaho State Police Forensic Services Laboratory System, to discuss their perspectives on forensic science training and recommendations for students and faculty in FEPAC-accredited programs. FEPAC-accredited institutions are preparing students for future jobs in crime laboratories across the United States. Lab directors use these institutional standards to help guide them in their hiring processes. Listen to part one of this two-part episode as our guests discuss crime laboratory accreditation, hiring challenges, and the importance of multidisciplinary training. This episode is funded by the National Institute of Justice's Forensic Technology Center of Excellence.