https://smallbusiness.com/resources/active-shooter-small-business/ Compiles active assailant online training, downloadable pocket guides, short videos, and a longer 90-minute webinar all from the Department of Homeland Security that can be applied to businesses.
https://www.cisa.gov/active-shooter-preparedness-resources-businesses-and-ci-partners While identified as resources for HR or security professionals, the information is relevant to large and small businesses. Plan development guidance, templates, fact sheets, and links to training videos are organized under themed headings.
https://www.dhs.gov/xlibrary/assets/active_shooter_booklet.pdf Short, high-impact guide that businesses can use to gather relevant emergency contact info, design an emergency plan, and plan a training.
