International Association of Chiefs of Police (IACP)
Multilevel Evaluation of Project Safe Neighborhoods
Project Safe Neighborhoods (PSN) is a DOJ-sponsored initiative to reduce violent crime, particularly gun crime, by fostering cooperation by criminal justice agencies and local partners to develop and implement strategic approaches.
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Info Sharing Comes in From the Cold
Policy Framework Focuses on Universal Principles
Perspectives on Research and Evidence-Based Policing
Every year, the National Institute of Justice (NIJ) supports 30 midcareer, research-minded law enforcement professionals to take part in professional development and travel opportunities, network, and contribute to the policing and research communities through the Law Enforcement Advancing Data and Science (LEADS) Scholars program. The LEADS scholars are both practitioners and researchers. They work in the field while simultaneously striving to evaluate and improve the...
Police Research — An Important Tool for Police, Often Underutilized
Advances in Investigative Techniques: Drug Monitoring Programs
Lieutenant Piotrowski, New Jersey State Police, discusses drug monitoring programs. With this program, his agency collects multiple drug-related data sets to ultimately have an impact on mitigating the impact of drugs in his community. Topics include the benefits of implementing a drug monitoring program, some of the outcomes of the program, and how federal funding can help an agency start such a program.
Lieutenant Piotrowski participated in an NIJ Day panel at the 2019 International Association of Chiefs of Police Conference and Expo.
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NIJ LEADS Program Increases Research Capabilities of Law Enforcement Officers
This video, produced for IACPTV, provides an overview of the NIJ Law Enforcement Advancing Data and Science (LEADS) program. NIJ LEADS Scholars from Dayton and Newark police departments provide an overview of the LEADS program as they describe their projects and experiences working in the program.
Hear from LEADS scholars Major Wendy Stiver, Dayton Police Department, and Captain Ivonne Roman, Newark Police Department.
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NIJ’s Law Enforcement Advancing Data and Science Scholars Program for Academics
New scholars selected!
Meet the 2024 class of scholars.
NIJ typically accepts applications for new scholars in the spring.
The Law Enforcement Advancing Data and Science (LEADS) Academics program offers a unique opportunity for early-career academics to engage with other NIJ LEADS Scholars, all of whom are mid-career police officers, civilians, and fellow academics dedicated to advancing the police profession through science.
Wrongful Convictions: The Latest Scientific Research and Implications for Law Enforcement
Wrongful Convictions: The Latest Scientific Research & Implications for Law Enforcement
What does science tell us about case factors that can lead to a wrongful conviction? Dr. Jon Gould of American University will discuss the findings of the first large-scale empirical study that has identified ten statistically significant factors that distinguish a wrongful conviction from a "near miss." (A "near miss" is a case in which an innocent defendant was acquitted or had charges dismissed before trial). Following Dr. Gould's presentation, Mr. John R.
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The NIJ/IACP Partnership
This video, featuring NIJ Director Nancy Rodriguez and Hassan Aden of the International Association of Chiefs of Police (IACP), describes the partnership between NIJ and IACP and how the two organizations are linking what we know about what works in policing to the field.
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NIJ’s Law Enforcement Advancing Data and Science (LEADS) Program
This video, featuring NIJ Director Nancy Rodriguez, Hassan Aden of the International Association of Chiefs of Police (IACP), and two scholars from the 2014 Law Enforcement Advancing Data and Science (LEADS) program, describes the LEADS program, how NIJ and IACP are building the next generation of law enforcement leadership, and how the program has benefited the scholars.
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Fighting the Opioid Crisis
Convening Police Leaders and Researchers to Learn Promising Practices and to Inform Research Agenda
Director Muhlhausen's prepared remarks at the NIJ-hosted Opioid Research Summit.
NIJ Director Muhlhausen
Good morning and welcome to Washington, DC. It’s a privilege to host you here today at the National Institute of Justice. I’m particularly honored to have the Attorney General and the Principal Deputy Assistant Attorney General with us...
Director’s Corner: Spotlight on NIJ Research at International Association of Chiefs of Police Conference
Next week, law enforcement leadership from around the world will attend the annual conference of the International Association of Chiefs of Police (IACP), in Philadelphia. On Saturday, October 21, NIJ will host our 4th annual Saturday Session around the theme “What Works and What Matters in Policing.”
The session will include three panels bringing together law enforcement and academic experts to discuss officer safety, technology...
Director’s Corner: Pushing the Edge on Evidence-Based Policing - Reflections on Research for the Real World
“Most of what we do has never been tested,” pointed out Dr. Angela Hawken, before going on to explain how her organization, BetaGov, is working to change that through hundreds of rapid-implementation randomized controlled trials (RCTs). BetaGov is an innovation hub out of New York University that supports public sector practitioners conducting evaluations of their programs. Dr. Hawken has a deep research background and is...
Researcher-Practitioner Partnerships
Thank you, and good morning. My name is Howard Spivak and I am the Principal Deputy Director of the National Institute of Justice, NIJ.
For those of you who aren’t familiar, NIJ is the research, development, and evaluation agency of the U.S. Department of Justice. We use science to inform and advance criminal justice policies and practices across the country. To do this, we provide...