Uniform Crime Reports: Annual publications in which the FBI compiles volume and rate of crime offenses for the nation, the states, and individual agencies. Includes data on hate crime statistics, national use-of-force data, and law enforcement officers killed or assaulted.
National Criminal Justice Reference Service (NCJRS) -- One of the largest criminal and juvenile justice libraries and databases in the world. The collection, with holdings from the early 1970s to the present, contains more than 180,000 publications, reports, articles, and audiovisual products from the United States and around the world. These resources include statistics, research findings, program descriptions, congressional hearing transcripts, and training materials.