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Subtopic: Medicolegal death investigations

MDI Myth: Nobody Cares About or Uses MDI Data

November 2024

Misconceptions abound regarding the role of medicolegal death investigation (MDI) professionals, particularly the pervasive belief that they solely work with and for the deceased. This perception often leads to a public reluctance in engaging with medical examiner and coroner (MEC) systems, especially from stakeholders who hold the proverbial purse strings. The reality is, MDI data impacts the living, from assisting grieving families to influencing public health at regional and even national levels.

MDI Myth: Rapid Toxicology Screening Tools Can Replace Traditional

October 2024

This session busts the myth that new toxicology screening tools can fully replace traditional toxicology testing. The session discusses the appropriate integration of current rapid toxicology screening tools into MEC offices as a method of triaging cases, rather than a determination of toxicology related causes of deaths.

MDI Myth: Talking with Decedent’s Families is Simple and Routine

September 2024

When working within a coroner or medical examiner’s office, engaging with the bereaved is a daily task. While this task can sometimes feel monotonous or routine, this webinar challenges this myth and shows that it should be anything but. It provides insight on the importance of a trauma informed approach to supporting all grieving individuals. It discusses the value of collaborating with trained professionals, such as victim advocates, and lessons learned from the presenters’ combined years of experience working with people experiencing trauma.

Assessing Stress Among MDI and Building Resilient Professionals Compressed

September 2024

Former medicolegal death investigators highlight the mental health challenges faced by medicolegal death investigation professionals, particularly the effects of indirect trauma. By sharing personal experiences, research data, and practical strategies, they aim to raise awareness about early signs of PTSD, stress, and burnout. Emphasizing the importance of resilience, community support, and vulnerability, the presentation encourages fostering trauma-informed workplaces and prioritizing wellness, including practical strategies.

Forensic Use Of GPR And LiDAR Technology For Clandestine Grave Detection

April 2024

Following a multi-month course of data collection using simulated human gravesites, Ground-Penetrating Radar (GPR) researcher Jordan Mullikin will discuss the advantages and disadvantages of GPR for the detection of unmarked graves. Additionally, this webinar will explore Light Detection and Ranging (LiDAR) technology for the same purpose and investigate the potential integration of both technologies for optimal detection of clandestine graves within the law enforcement and forensic communities.

Providing Forensics Training to Rural Jurisdictions - NIJ National Center on Forensics (NCF)

February 2024

Well-trained forensics specialists are integral to ensuring justice across the United States. However, in the country's rural states and locations, this training can be hard to come by. 

The National Center on Forensics (NCF) is a partnership between George Mason University, the National Association of Attorneys General, the American Society for Clinical Pathology, and the Montana Forensic Science Division funded by the National Institute of Justice. This grant program aims to bring forensics training to the nation's underserved rural areas. 

Improving Methods Using Machine Learning and Databases in Forensic Anthropology

December 2023

Part I: GeoFOR is a free web-based collaborative forensic taphonomic application and database that utilizes geospatial technology and machine learning to deliver data-driven postmortem interval estimations to better facilitate identification and reconstruct events around the time of death. This presentation describes the geoFOR application and its potential for advancing the field of forensic science.  

Advances in Chemical Sorting of Commingled Remains Compressed

November 2023

Forensic anthropologists face the challenge of sorting remains from commingled assemblages. This webinar examines how chemical signatures of bone can complement physical reassociation strategies. Laser-induced breakdown spectroscopy (LIBS) offers rapid, visually non-destructive analysis that acquires chemical information from bone. Statistical evaluation of chemical profiles taken across 1284 bones from 45 individuals reveals that physicochemical variation exists between individuals and, consequently, can be used to classify the bones.

Transient Workforce in Forensic Pathology: Challenges, Rewards Compressed

November 2023

A roadmap to successfully utilizing contract forensic pathologists, also known as locum tenens, was presented by a Chief Medical Examiner and a Coroner with extensive experience in employing these useful contractors to perform forensic autopsies and other professional tasks in today’s environment of increasing caseloads. Topics include the forensic pathologist workforce shortage, scheduling, budgeting, fee structures, and different business models for the use of locum tenens forensic pathologists in busy Medical Examiner and Coroner offices. \

Modern Death Investigation: Hub and Spoke Models for Adequate Workforce

November 2023

This webinar describes the history, structure, and operations of the Virginia Office of the Chief Medical Examiner. The system includes four regional offices staffed by forensic pathologists supervising over 100 appointed Local Medical Examiners. Decedents requiring autopsy are transported to a regional office, while most external examinations are performed in the community by appointed Local Medical Examiners.

This webinar was hosted by the NIJ Forensic Technology Center of Excellence on November 7, 2023.

Estimating Age of Death from Subadult Remains, Part 2

July 2023

The long-standing problem of estimating the age and sex of subadult skeletal remains has been significantly "solved" with the advances in understanding the growth and development patterns in the skeletons of young people. This is the second half of the conversation with Kyra Stull, an anthropologist and forensic researcher at University of Nevada, Reno, Danielle McLeod-Henning, a physical scientist at NIJ, host Jim Dawson. 

Estimating Age of Death from Subadult Remains, Part 1

June 2023

The long-standing problem of estimating the age and sex of subadult skeletal remains has been significantly "solved" with the advances in understanding the growth and development patterns in the skeletons of young people. Kyra Stull, an anthropologist and forensic researcher at University of Nevada, Reno, and Danielle McLeod-Henning, a physical scientist at NIJ, share more about this research with NIJ writer and host Jim Dawson.

Age Estimation from the Pubic Symphysis: Back to Basics

January 2023

The pubic symphysis joint on the pubic bone is frequently used in anthropology to estimate age-at-death in late adolescent and adult individuals. This webinar will provide a background on the age indicator, as well as a review of the anatomical features used in the age estimation methods based on this joint. The primary focus of the webinar is to help participants better interpret the written phase descriptions in pubic symphysis age estimation methods.

This webinar was hosted by the NIJ Forensic Technology Center of Excellence on January 11, 2023.

Transition Analysis 3 Age at Death Estimation: Past, Present, and Future

December 2022

The Transition Analysis 3 (TA3) age-at-death estimation method was developed as part of an international research project supported by National Institute of Justice (NIJ) award #2014-DN-BX-K007. This presentation provides a brief history of the TA3 project from its beginnings in the late 1990s to its current status two decades later. Participants learn about the iterative process used to identify traits and develop definitions and are introduced to the TA3 trait manual and generic data collection form.

Just Autopsy Results and Crime Scene Reconstruction

November 2022

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 pathologist and medical examiners can be used in conjunction with other disciplines, such as bloodstain pattern analysis, to provide pivotal information about a case.