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Protecting Against Stress & Trauma: Research Lessons for Law Enforcement– Defining the Problem

October 2019
At this Research for the Real World seminar, NIJ brought together law enforcement practitioners and leading researchers in the field of stress to discuss the current research evidence and practical benefits of targeted stress-management interventions and how they can promote officer mental wellness. In addition, this gathering provided an exploration into what additional research is needed to best support officer health and wellness, potentially highlighting priority areas for future research.

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Why Is the United States the Most Homicidal Nation in the Affluent World?

December 2013
Series
Research for the Real World

Ohio State University Since World War II, the homicide rate in the U.S. has been three to ten times higher than in Canada, Western Europe, and Japan. This, however, has not always been the case. What caused the dramatic change? Dr. Roth discussed how and why rates of different kinds of homicide have varied across time and space over the past 450 years, including an examination of the murder of children by parents or caregivers, intimate partner violence, and homicides among unrelated adults.

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Police-on-Police Shootings and the Puzzle of Unconscious Racial Bias

June 2010
Series
Research for the Real World

Professor Christopher Stone recently completed a study of police-on-police shootings as part of a task force he chaired in New York State. He reported on his findings and recommendations, exploring the role of race in policing decisions, methods to improve training and tactics to defuse police-on-police confrontations before they become fatal, and methods to improve the investigations of such shootings.

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Don't Jump the Shark: Understanding Deterrence and Legitimacy in the Architecture of Law Enforcement

November 2010
Series
Research for the Real World

Deterrence theory dominates the American understanding of how to regulate criminal behavior but social psychologists' research shows that people comply for reasons that have nothing to do with fear of punishment; they have to do with values, fair procedures and how people connect with one another. Professor Meares discussed the relevance of social psychologists' emerging theory to legal theory and practice and how deterrence and emerging social psychology theories intertwine.

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Benefit-Cost Analysis for Crime Policy

February 2011
Series
Research for the Real World

How do we decide how to allocate criminal justice resources in a way that minimizes the social harms from both crime and policy efforts to control crime? How, for that matter, do we decide how much to spend on the criminal justice system and crime control generally, versus other pressing needs? These questions are at the heart of benefit-cost analysis.

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Statement on NIJ's Role in the National Dialogue on Gun Violence

Greg Ridgeway, NIJ Acting Director

Our entire country is talking about gun violence. The recent spate of mass gun violence coupled with the stubbornly persistent death toll in smaller incidents has brought this issue to the forefront of our nation’s consciousness. On Jan. 16, 2013, President Obama delineated 23 executive action items designed to put us on a path toward reducing the problem of gun...

Homicide in the United States

June 2009

The 2009 NIJ Conference kicked off with a blue-ribbon panel of leaders with expertise in urban issues as they relate to homicide. These experts will discuss promising approaches that have resulted in reduced violence and community empowerment.

Transcript
Homicide in the United States
Audio file
1 of 6: Homicide in the United States, Kristina Rose, Acting Director, National Institute of Justice , 2 of 6: Homicide in the United States, Laurie Robinson, Acting Assistant Attorney General, Office of Justice Programs , 3 of 6: Homicide in the United States, James Alan Fox, The Lipman Family Professor of Criminology, Law and Public Policy, Northeastern University , 4 of 6: Homicide in the United States, Gary Slutkin, Executive Director, The Chicago Project for Violence Prevention , 5 of 6: Homicide in the United States, M. Kim Ward, Baltimore County Police Department , 6 of 6: Homicide in the United States, Question and Answer Session

Backlogs and Their Impact on the Criminal Justice System

June 2010

Evidence backlogs have been known to be an issue in crime laboratories. A recent study published by NIJ has shown that backlogs of untested evidence are also an issue in law enforcement evidence storage. This panel will discuss the issues and present preliminary findings from a study of the Los Angeles Police Department's and Los Angeles County Sheriff's Department's experience with clearing out a large backlog of unanalyzed rape kits.

Transcript
Backlogs and Their Impact on the Criminal Justice System
Audio file
1 of 8: Backlogs and Their Impact on the Criminal Justice System, Gerry LaPorte, National Institute of Justice , 2 of 8: Backlogs and Their Impact on the Criminal Justice System, Joseph L. Peterson, Professor and Director, School of Criminal Justice and Criminalistics, California State University, Los Angeles , 3 of 8: Backlogs and Their Impact on the Criminal Justice System, Kevin J. Strom, Senior Research Scientist, Crime, Violence, and Justice Research Program, RTI International , 4 of 8: Backlogs and Their Impact on the Criminal Justice System, Joseph L. Peterson, Professor and Director, School of Criminal Justice and Criminalistics, California State University, Los Angeles , 5 of 8: Backlogs and Their Impact on the Criminal Justice System, Dean M. Gialamas, Director, Scientific Services Bureau, Los Angeles County Sheriff's Department , 6 of 8: Backlogs and Their Impact on the Criminal Justice System, Joseph L. Peterson, Professor and Director, School of Criminal Justice and Criminalistics, California State University, Los Angeles , 7 of 8: Backlogs and Their Impact on the Criminal Justice System, Jeffrey Nye, DNA Technical Leader, Forensic Science Division, Michigan State Police , 8 of 8: Backlogs and Their Impact on the Criminal Justice System, Joseph L. Peterson, Professor and Director, School of Criminal Justice and Criminalistics, California State University, Los Angeles

A View From the Street: Police Leaders Share Their Perspectives on Urgent Policy and Research Issues

June 2010

Sponsored by the International Association of Chiefs of Police (IACP) and its Research Advisory Committee (RAC), this panel unites law enforcement leaders from across the country to discuss their policy and research concerns. Charles Wellford, IACP RAC co-chair and University of Maryland professor, will facilitate the panel. Presenters will discuss urgent policing issues that merit ongoing research, law enforcement and academic research partnerships, and how research can and does affect agency policy and operations.

Transcript
A View From the Street: Police Leaders Share Their Perspectives on Urgent Policy and Research Issues
Audio file
1 of 4: A View From the Street: Police Leaders Share Their Perspectives on Urgent Policy & Research Issues Facing Law Enforcement in 2010 & Beyond, Charles Wellford, Ph. D., Professor of Criminology and Criminal Justice, University of Maryland , 2 of 4: A View From the Street: Police Leaders Share Their Perspectives on Urgent Policy & Research Issues Facing Law Enforcement in 2010 & Beyond, Stephanie Stoiloff, Senior Police Bureau Commander, Miami-Dade Police Department, Miami , 3 of 4: A View From the Street: Police Leaders Share Their Perspectives on Urgent Policy & Research Issues Facing Law Enforcement in 2010 & Beyond, J. Michael Ward II, Chief, Alexandria Police Department, Ky. , 4 of 4: A View From the Street: Police Leaders Share Their Perspectives on Urgent Policy & Research Issues Facing Law Enforcement in 2010 & Beyond, Bernard K. Melekian, Director, Office of Community Oriented Policing Services

Gang Membership Prevention

June 2010

The Centers for Disease Control and Prevention and NIJ collaborated on a book that focuses on promising principles for gang membership prevention. This NIJ Conference Panel discusses the risk and protective factors that influence gang membership as well as efforts to reduce such factors. Panelists also explored the direction of gang research for the future.

Transcript
Gang Membership Prevention
Audio file
1 of 4: Gang Membership Prevention, Louis Tuthill, National Institute of Justice , 2 of 4: Gang Membership Prevention, Gretchen C.F. Shappert, Project Safe Neighborhoods National Coordinator and Anti-Gang Coordinator, Executive Office for United States Attorneys, U.S. Department of Justice , 3 of 4: Gang Membership Prevention, James Buddy Howell, Senior Research Associate, National Youth Gang Center in Tallahassee, Fla.; and Special Advisor, Life History Research Program, University of Pittsburgh , 4 of 4: Gang Membership Prevention, Jorja Leap, Adjunct Associate Professor of Social Welfare, School of Public Affairs, University of California, Los Angeles

Chicago Ceasefire

June 2009

CeaseFire is an evidence-based, data-driven intervention designed to stop shootings and killings in high-incidence neighborhoods by directly intervening with those who are most likely to be involved in a shooting and by building support for alternatives to violence in those neighborhoods. Panel members will share their experiences “on the ground” mediating conflicts and working one-on-one with high-risk individuals.

Transcript
Chicago Ceasefire
Audio file
1 of 5: Chicago Ceasefire, Candice M. Kane, Chief Operating Officer, Chicago Project for Violence Prevention , 2 of 5: Chicago Ceasefire, Frank Perez, Chicago Project for Violence Prevention , 3 of 5: Chicago Ceasefire, Charlie Ransford, Chicago Project for Violence Prevention , 4 of 5: Chicago Ceasefire, Field Violence Interrupters, Chicago Project for Violence Prevention , 5 of 5: Chicago Ceasefire, Question and Answer Session (mp3, 106 MB)