Active Shooter Incidents in the United States in 2014 and 2015
Federal Bureau of Investigation (FBI), 2016
Federal Bureau of Investigation (FBI), 2016
Department of Homeland Security (DHS)
InterAgency Board (IAB), 2016
Department of Homeland Security (DHS)
New York City Police Department (NYPD), 2012
National Center for Campus Public Safety (NCCPS), 2016
National Center for Campus Public Safety (NCCPS), 2019
National Center for Campus Public Safety (NCCPS), 2016
Readiness and Emergency Management for Schools (REMS) Technical Assistance (TA) Center, 2016
Klein, L. B., Rizzo, A. J., Cherry, L. H., & Woofter, R. C., Campus Advocacy and Prevention Professionals Association (CAPPA), and Prevention Innovations Research Center, 2018