The Department of Homeland Security aims to enhance preparedness through a "whole community" approach by providing products, tools, and resources to help you prepare for and respond to an active shooter incident.
www.ready.gov describes what to do if you find yourself in an active shooting event, how to recognize signs of potential violence around you, and what to expect after an active shooting takes place.
Active Shooter Training Video Course to encourage education and training and provide people the tools they can use to be prepared for and respond and react to active shooter situations. There is no fee for this content, and it can be accessed by everyone.
Active Shooter Preparedness Online Training Free for everybody. Built with the assistance of national subject matter experts from the law enforcement community, this free online course is intended for any audience, at work, at home, in school.
The FBI provides
operational, behaviorally-based threat assessment and threat management services to help detect and prevent acts of targeted violence, helping academic, mental health, business, community, law enforcement, and government entities recognize and disrupt potential active shooters.
The FEMA program
Until Help Arrives has trainings that can be taken online or in-person, where participants learn to take action and, through simple steps and interventions, potentially can save a life before professional help arrives.