Bureau of Justice Statistics

The Bureau of Justice Statistics (BJS) of the U.S. Department of Justice is the principal federal agency responsible for measuring crime, criminal victimization, criminal offenders, victims of crime, correlates of crime, and the operation of criminal and civil justice systems at the federal, state, tribal, and local levels. Established on December 27, 1979, BJS collects, analyzes, and publishes data relating to crime in the United States.

Source: Wikipedia — Bureau of Justice Statistics (CC BY-SA 4.0)