[Off Topic] Civilian Response to Active Attackers

[Off topic]: If you ever find yourself in a mass-shooting incident, how can you safely respond?

My friend Ari Armstrong discusses this with his father Linn Armstrong (a firearms instructor here in Colorado) on what unarmed -- and armed -- civilians can do. For instance, unarmed civilians could throw their movie theater drinks and any available objects en masse at a shooter, thus disorienting him.

Here's the full blog post by Ari and the related video, "Civilian Responses to Active Attackers":