Background Checks for Firearm Transfers, 2012 - Statistical Tables; Capital Punishment, 2013 - Statistical TableEach report is available at its link above.
The Bureau of Justice Statistics was first established on December 27, 1979 under the Justice Systems Improvement Act of 1979. Its mission 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."