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Topic: Law enforcement,
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Roundtable Discussion on Day 1 of A Virtual Workshop Discussing Response to Sexual Assault

January 2025

This is one of 16 videos related to the workshop, which was hosted by the NIJ Forensic Technology This is one of 16 videos related to The Virtual Workshop: A Discussion on Research and a Multidisciplinary Response to Sexual Assault, which was hosted by the NIJ Forensic Technology Center of Excellence January 26-27, 2022. 

Responding to Intimate Partner Violence Related Strangulation Integrating Policy, Practice, and Rese

October 2024

This webinar examines the problem of Intimate Partner Violence Strangulation and an innovative response policy. The presentation will include an overview of the nature and extent of strangulation, its dangers, and adverse medical consequences followed by a review of a Strangulation Ordinance in Burleson, Texas that mandates extensive training for first responders and a city-wide response protocol for strangulation detection and investigation, documentation of strangulation signs and symptoms, medical assistance, and service referrals for strangulation survivors.

Celebrating 10 Years of NIJ’s Law Enforcement Advancing Data and Science (LEADS) Scholars Program - 2024 NIJ Research Conference

September 2024

In 2014, NIJ established the Law Enforcement Advancing Data and Science (LEADS) Scholars Program to support research-minded, mid-career sworn law enforcement officers working to integrate research into agency policy and practice. The LEADS Scholars Program helps participants develop independent research and provides support to identify current evidence on priority issues.

Just Public Health and Safety Data Sharing in Georgia

August 2024

In the final episode of our Community Based solutions for Substance Use Challenges season Just Science sits down, Kristen Lee, substance use program coordinator at the Georgia Criminal Justice Coordinating Council. Lizann Roberts, executive director of the Coastal Georgia Indicators Coalition. And Tara Jennings, strategic planning administrator for Chatham County government, to discuss their COSSUP funded Community Data platform, which helps connect health and justice data for an individual so that first responders can best meet their needs.

Understanding the Impact of COVID-19 on Victim Services

May 2024

The COVID-19 pandemic had a detrimental impact on communities across the nation and significantly affected various aspects of individuals’ lives. One of the negative impacts was an increase in gender-based violence accompanied by shifting barriers to accessing services and support. Victims and victim service providers faced various challenges dealing with the increase in need for services, navigating barriers to help-seeking, and addressing logistical issues.

Closing Cases Using Gunshot Residue

May 2024

Not every crime scene will have definitive evidence, such as DNA, to link an individual to a crime. In those cases, law enforcement relies on other evidence to build the burden of proof. NIJ graduate research fellow Dr. Shelby Khandasammy developed a tool to analyze organic gunshot residue and distinguish between different firearms calibers and manufacturers. She joins Marie Garcia, office director for the Office of Criminal Justice Systems at NIJ, to talk about her work and experience as a research fellow. 

What's Known and Unknown about Marijuana, Part 1

January 2024

Marijuana poses many challenges for researchers, law enforcement, and policy makers, challenges that fall into two fields: drug chemistry and toxicology. NIJ scientist Dr. Frances Scott joins this episode to explain the complications in drug chemistry and how difficulties defining marijuana lead to backlogs in crime labs around the country. NIJ Communications Assistant Josh Mondoro hosts. 

What's Known and Unknown about Marijuana, Part 2

January 2024

Marijuana legalization poses many challenges — especially those related to drug chemistry and toxicology — for researchers, law enforcement, and policy makers. In the latest episode of Justice Today, NIJ Communications Assistant Josh Mondoro hosts a conversation with NIJ Scientist Frances Scott about marijuana toxicology, including comparing its effects to alcohol, measuring impairment, and maintaining public safety as more and more states legalize recreational marijuana. 

Cold Cases and Serial Killers, Part 1

September 2023

In April 2018, the Golden State Killer, Joseph DeAngelo was arrested. NIJ support helped lead to his arrest, and in the aftermath of the arrest, NIJ Social Science Analyst Eric Martin was among those tasked with finding other cases NIJ helped law enforcement solve. Eric joins the show to talk about some of those cases, and answer some broader questions about serial killers: What is a serial killer? Are they on the rise? How do we know how many serial killers are currently active?

De-escalation Training: What Works, Implementation Lessons, and Taking It to Scale; Plenary at the 2023 NIJ Research Conference

August 2023

Police use of force, while infrequently used, is a tremendous concern to public safety in the United States when officers employ it excessively or inappropriately, causing injury or death and eroding public trust in law enforcement. This plenary from the 2023 NIJ Research Conference describes the Integrating, Communications, Assessment, and Tactics (ICAT) de-escalation training program developed by the Police Executive Research Forum to guide officers in defusing critical incidents.

2023 NIJ Research Conference Opening Ceremony

August 2023

The theme of NIJ’s 2023 Research Conference was “evidence to action,” and our goal was to bring researchers and practitioners together to learn about the latest research evidence and how it can be implemented to promote safety, equity, and justice.

The opening ceremony included remarks from U.S. Attorney General Merrick B. Garland, Assistant Attorney General for the Office of Justice Programs Amy Solomon, and NIJ Director Nancy La Vigne.

DNA 101

August 2023

This training was presented as a part of the National Center on Forensics conference at George Mason University on August 8th, 2023. In this session, FBI Forensic DNA Examiner Amanda Bakker introduces all the most vital concepts of DNA analysis and evidence. For those who aren’t DNA analysts but work in tangential fields such as law enforcement and criminal justice, this session will be incredibly useful for understanding topics such as what DNA is, how it transfers, how it is collected, and how it is analyzed.

Progressing from Evidence to Action

July 2023

A large body of research on crime and justice is available, yet it can take years for findings to influence practice in the field. During a recent panel at NIJ’s 2023 National Research Conference, researchers and practitioners shared ideas and discussed practical steps and promising new approaches to inspire change. Three guests join the show to continue their conversation: Dr. Tamara Herold, a senior advisor to NIJ, hosts Dr. Shon Barnes, the police chief of the Madison (Wisconsin) Police Department, and Dr.

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.

Driving Down Gun Violence, Part 2

June 2023

Three LEADS Scholars serving in different law enforcement agencies and positions discuss their experiences with identifying and implementing evidence-based interventions to reduce gun violence. NIJ Senior Advisor Dr. Tamara Herold hosts this conversation with guests Police Chief Cecilia Ashe (Milford Delaware Police Department), Chief of Staff Lieutenant Matthew Barter (Manchester, NH Police Department), and Analytical Services Manager Mr. Jason Schiess (Durham, NC Police Department).

Driving Down Gun Violence, Part 1

May 2023

Three LEADS Scholars serving in different law enforcement agencies and positions discuss their experiences with identifying and implementing evidence-based interventions to reduce gun violence. NIJ Senior Advisor Dr. Tamara Herold hosts this conversation with guests Police Chief Cecilia Ashe (Milford Delaware Police Department), Chief of Staff Lieutenant Matthew Barter (Manchester, NH Police Department), and Analytical Services Manager Mr. Jason Schiess (Durham, NC Police Department). 

A Leg Up: NIJ's Graduate Research Fellowship Program

March 2023

NIJ Director Dr. Nancy La Vigne joins the show to interview Dr. Marie Garcia, Director of NIJ’s Criminal Justice Systems Division and a former NIJ graduate research fellow. They discuss the application process, Marie’s experience as a fellow while at Temple University, and advice for future applicants. 

Reading and Resources from NIJ:

Understanding, Preventing, and Responding to Human Trafficking

December 2022
Human trafficking is an issue without a simple solution, but research on this problem is helping victims and developing tools and information to help better understand, prevent, and respond to trafficking. NIJ Scientist Mary Carlton joins host Josh Mondoro, Communications Assistant at NIJ, for a discussion about this research.

Desistance from Crime: Interventions to Help Promote Desistance and Reduce Recidivism

November 2022

No single criminal justice agency can promote desistance on its own. Partnerships across state, local, and federal agencies — along with the support of family and community stakeholders — are instrumental in supporting desistance from crime and reducing recidivism.

Law enforcement, courts, corrections, and community supervision agencies play a key role in the desistance process and reducing recidivism.