U.S. flag

An official website of the United States government, Department of Justice.

Forensic sciences

Director’s Corner: Responding to Sexual Assaults

April is Sexual Assault Awareness month and I want to take this opportunity to reflect upon all the strides we have made to sexual assault response practice as a country, and how the lessons learned, investments, and technological advances have made it possible for the apprehension of more criminals, and for victims of sexual assault to find closure.

While it is important to celebrate victories...

Director’s Corner: How We Can Learn From Errors Within Criminal Justice

Every year, there are millions of interactions between the public and the criminal justice system. Most of those interactions result in a legitimate or just outcome. However, that is not always the case. In the relatively rare instances when the outcome is not legitimate or just, it can be devastating for individuals, families, communities, and criminal justice professionals.

As with any complex system of agencies...

Third Progress Report: NIJ's Response to "Strengthening the National Institute of Justice"

Message from NIJ Director John H. Laub in response to the report Strengthening the National Institute of Justice by the Committee on Assessing the Research Program of the National Institute of Justice at the National Research Council.

Responding to the NRC Report

This page provides updates on our response to the results of an evaluation by The National Academy of Sciences's National Research Council that...

Combining Intellectual Muscle: NIJ and the National Science Foundation Sign Memorandum of Understanding

Dr. John H. Laub, Director

I have on numerous occasions championed a scientific, comprehensive approach to meeting the challenge of reducing crime and promoting justice. That is why I was especially pleased when the National Science Foundation's Assistant Director, Myron Gutmann, joined me on September 10, 2012, to sign a Memorandum of Understanding between our two agencies. Myron leads NSF's Directorate for the Social, Behavioral...

"Sentinel Event" Review in the Criminal Justice System

January 2014

Listen to James Doyle discuss the basics of a "sentinel event" review in the criminal justice system. This learning-from-error approach borrows from principles that medicine, aviation and other high-risk enterprises have successfully used. Former NIJ Fellow Doyle offers the basics to understand this innovative idea that takes a system-wide perspective of error, bringing all stakeholders together in a non-blaming, forward-looking way after a bad outcome, such as a wrongful conviction, occurs.

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.

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.

Alternative Sentencing Policies for Drug Offenders

June 2009

The panel presentations from the 2009 NIJ Conference are based on an NIJ-sponsored evaluation of the effectiveness of Kansas Senate Bill 123, which mandates community-based drug abuse treatment for drug possession by nonviolent offenders in lieu of prison. 

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.

Are CEDs Safe and Effective?

June 2010

Thousands of law enforcement agencies throughout the United States have adopted conducted energy devices (CEDs) as a safe method to subdue individuals, but are these devices really safe? What policies should agencies adopt to ensure the proper use of this technology? This NIJ Conference Panel discusses the physiological effects of electrical current in the human body caused by CEDs, as well as how this technology can reduce injuries to officers and suspects when appropriate policies and training are followed.

Cell Phones in Prison

June 2010

Criminals are using cell phones illegally in prisons and jails to conduct their business and intimidate witnesses. Although technology solutions to this problem are available, they can create new challenges, such as legal and implementation issues associated with cell phone use in correctional facilities. Panelists will discuss various aspects to consider from how prisoners use cell phones, to day-to-day and operational aspects, to legal and regulatory concerns.

Familial DNA Searching: Issues and Answers

June 2011

Familial DNA searching is the practice of creating new investigative leads in cases where DNA evidence found at the scene of a crime strongly resembles that of an existing DNA profile but is not an exact match. Panelists will explain how the technology works, provide examples of successful convictions obtained through familial searches, and discuss the various misconceptions and concerns regarding this practice.