https://scholarcommons.usf.edu/cgi/viewcontent.cgi?referer=http://sigmatma.com/&httpsredir=1&article=1011&context=mhlp_facpub Provides an overview of the risk to judicial officials and the courts using a threat assessment based approach with fact-based risk assessment.
https://hsema.dc.gov/sites/default/files/dc/sites/hsema/publication/attachments/ Security%20Guidance%20FINAL_0.PDF Produced by the Washington, D.C. Homeland Security and Emergency Management Agency, this document identifies potential indicators of terrorist activity, common vulnerabilities and potential protective measures for buildings of all types.
https://www.fbi.gov/file-repository/pre-attack-behaviors-of-active-shooters-in-us-2000-2013.pdf/view Description: A publication of the FBI’s Behavioral Analysis Unit examining the behaviors demonstrating that someone may be on a pathway to targeted violence.
