(ProQuest) - Provides government statistics, business, trade, and research information, and private and international statistical information. U.S. government statistics go back to 1973 and private and state sources go back to 1980.
This government agency collects, analyzes, and publishes information on crime, victims of crime, crime offenders, and systems of justice. On the left side tabs list, click on 'Crime Type.' There is a tab specific to gangs. There are also peripheral tabs on violent crimes and drug related crimes.
(Cornell University) - A search interface to the Roper Center for Public Opinion Research, a non-profit education and research organization that studies politics, government, public institutions, international relations, business, social affairs, and consumer behavior. Includes sources from major broadcasting and news organizations.