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Subtopic: Law enforcement

What's Known and Unknown About Marijuana (Part Two)

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. 

What's Known and Unknown about Marijuana (Part One)

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. 

Reading and Resources from NIJ:

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?

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 the NIJ director, Dr. Nancy La Vigne, hosts Dr. Shon Barnes, the police chief of the Madison (Wisconsin) Police Department, and Dr.

Driving Down Gun Violence (Part Two)

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). 

30x30 Initiative

June 2023
During this episode, hear how how the 30X30 Initiative, which is sponsored by BJA, is improving public safety by helping local law enforcement agencies recruit and retain more women.

Driving Down Gun Violence (Part One)

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). 

The 54th Mile Project

April 2023
During this episode, three Black law enforcement leaders discuss why they walked 54 miles from Selma to Montgomery, Alabama—retracing the route of a famous 1965 civil rights march—and how their journey changed their professional and personal lives.

Social Media and Domestic Radicalization

October 2022

Social media has become a potent tool for spreading extremist beliefs and promoting violent extremism. NIJ Social Science analyst Aisha Javed Qureshi joins writer-editor Paul Haskins for a conversation about how scientific research is helping law enforcement and other agencies understand and address this growing concern.