Law enforcement
CTAS Budget Development
FY25 CTAS Update: JustGrants and Submitting an Application
Coordinated Tribal Assistance Solicitation (CTAS) Overview
Mapping Law Enforcement-Based Victim Services
National Law Enforcement Accountability Database, 2018–2023
Federal Justice Statistics, 2023
Measuring "What Matters" in 21st-century Policing: Partnering with Civilian Oversight to Assess Procedurally Just Policing in Philadelphia
Homicide Victimization in the United States, 2023
Cold Cases and Serial Killers, Part 2
NIJ Social Science Analyst Eric Martin discusses why the number of serial killers is declining and the factors that deter people from this type of violent offense. He also shares insight into whether society is experiencing an evolution away from serial killing and how NIJ continues to support research in this area.
Mark Greene, the Division Director of the Technology and Standards Division at NIJ, and Lucas Zarwell, the Office Director of NIJ’s Office of Investigative and Forensic Sciences, co-host this conversation about serial killers.