This consultancy addresses all facets of preparation and response, from complex logistical organization to collective and individual tactics, as well as special units or special skills tasks. Based on time-tested military training doctrine, the program described here offers a template for agencies of all sizes to offer training that effectively utilizes officers’ available time. Hyderkhan and his expert contributors cover all aspects of the active shooter response (ASR) mission, from risk analysis to logistical planning for mass casualty events. He also addresses medical care and evacuation, reunification procedures, and post-incident investigation. Active Shooter Response Training, Second Edition, provides the tools needed to prevent or mitigate tragedy in our religious congregations, schools, and public places.