Another Robbery Stopped By a Free Citizen With a Firearm

From The Salt Lake Tribune:

By Russ Rizzo

Gun-toting store owner runs off bandit

"Whatever drugs he's doing altered his brain chemical, and he did something he probably didn't want to do," Van Arsdale said. "When somebody points a gun at me, it alters my brain chemistry and makes me do things I don't normally do."

I don't know that I would state it exactly like that, but it works for him.