Use the databases listed on this page in addition to core sociology and criminology databases, depending on your topic.
Transactional Records Access Clearinghouse (TRAC), a research center at Syracuse University, has developed a web-based data warehouse/data mining application that makes it possible to produce useful information from previously inaccessible data. The TRACFed data warehouse includes among its many offerings transactional data from the US Federal government concerning its enforcement and prosecution activities, staffing, federal expenditures, and more. It focuses on the Department of Homeland Security, FBI, IRS, DEA and the bureau of Alcohol, Tobacco and Firearms.