Arming Teachers Is Not a Good Option - Scientific American Blog Network
▻https://blogs.scientificamerican.com/observations/arming-teachers-is-not-a-good-option
The FBI analyzed 160 cases of active shooters over the period from 2000-2013, and not one was stopped by a concealed carry permit holder who was not active duty military, a security guard, or a police officer. 21 were stopped by unarmed civilians.