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

Deviance

Policing Operations

Because of the varied nature of crime, police operations must be diverse and flexible. Police must be able to react to situations that range from a threat of explosives to a fleeing suspect. During these operations, officers need tools and training to be as effective and as safe as possible.

NIJ supports research and development on new technologies that will aid police operations, whether by...

Sex-Related Offenses

Sex-related offenses are any crimes that have a sexual component. They may involve actual or threatened physical harm (e.g., sexual assault) or mental or emotional harm to a victim (e.g., child pornography).

NIJ supports projects that strive to understand and reduce the occurrence and impact of sex-related offenses. This includes describing the scope of these crimes, such as how and when they occur and their...

Violent Crime

In a violent crime, a victim is harmed by or threatened with violence. Violent crimes include rape and sexual assault, robbery, assault and murder.

NIJ supports research that strives to understand and reduce the occurrence and impact of violent crimes. This includes describing the scope of these crimes, such as how and when they occur and their consequences. NIJ also supports evaluations of existing programs...

NIJ Journal Issue 280: Policing and Law Enforcement

The NIJ Journal, published several times a year, features articles to help criminal justice policymakers and practitioners stay informed about new developments. The NIJ Journal presents research-based information that can help inform policy decisions and improve understanding of the criminal justice system.

Each issue of the NIJ Journal will now focus on a single theme, allowing the articles to dive into one specific topic from...