Research Databases

The most comprehensive database tracking the life histories of U.S. mass shooters since 1966, with over 200 data points per case.

Detailed data on firearms used in mass shootings, including classification, acquisition methods, and modifications.

Comprehensive data on homicides at elementary, middle, and high schools, including victim information and security analysis.

Violence patterns at colleges and universities, including school type analysis and campus security factors.

Data on workplace violence incidents including industry analysis, insider relationship context, and situation factors.

Violence at religious institutions including religious denomination analysis and security considerations.

Database tracking assassination attempts and attacks on political figures and public officials in the United States.

Historical database tracking assassination attempts and attacks on U.S. Presidents throughout American history.

Ongoing tracking of homicides in the Minneapolis-St. Paul metropolitan area with detailed case analysis.