http://www.tkb.org/AboutTKB.jsp
"The MIPT Terrorism Knowledge Base is the one-stop resource for comprehensive research and analysis on global terrorist incidents, terrorism-related court cases, and terrorist groups and leaders. The Terrorism Knowledge Base illuminates the current status of terrorism today. It takes users through the history, affiliations, locations, and tactics of the terrorism entities operating across the world at this moment. The database features interactive maps, biographies on key terrorist personalities, dynamic graphs, and succinct summaries on who is who and what is what inside the shadowy world of terrorism today. "