U.S. Bureau of Justice Statistics (BJS) Data CollectionsSearch data collections from the Bureau of Justice Statistics (BJS), the primary statistical agency of the Department of Justice. The mission of BJS is to “collect, analyze, publish, and disseminate information on crime, criminal offenders, victims of crime, and the operation of justice systems at all levels of government.” Also includes online data analysis and visualization tools, such as the Corrections Statistical Analysis Tool (CSAT).