Here's a hypothetical for you. A shooting happens. It's a horrific, gut-wrenching event, and you and everyone around you are trying your best to survive. There's chaos, panic - shots fired, people screaming. It is the single most traumatic thing you've ever experienced.
What do you do?
a) Run to safety
b) Run to safety while helping others do the same
c) Grab a rifle from a nearby police cruiser