These two videos give valuable information on what to do and not do if a shooter ever enters your workplace or school.
From the Houston mayor’s office, Dept. of Homeland Security, and others – Surviving an Active Shooter Event: Run! Hide! Fight!
This video by Alon Stivi, has excellent information on how to fight a shooter if you cannot escape. Mr. Stivi is an internationally recognized expert in counterterrorism, corporate and school security and a combat veteran of the Israeli Special Forces and is a Reserve Deputy with the Los Angeles Sheriff’s Department, Emergency Operations Bureau (EOB).