Useful Criminology Links
National Archive of Criminal Justice Data
National Criminal Justice Reference Service (NCJRS)
Federal Bureau of Investigation
Federal Bureau of Prisons
Death Penalty Information Center
U.S. Sentencing Commission
Bureau of Justice Statistics
Statistics on U.S. crime, offenders and the justice system. Also links to other government and international sources, criminal justice data sets and abstracts of data sets.
FBI Uniform Crime Reporting
The UCR Program consists of four data collections: The National Incident-Based Reporting System (NIBRS), the Summary Reporting System (SRS), the Law Enforcement Officers Killed and Assaulted (LEOKA) Program, and the Hate Crime Statistics Program.
USA.gov - Data and Statistics
Statistics from more than 100 agencies of the U.S. government.
Research data available from ICPSR, Bureau of Justice Statistics, and National Institute of Justice.