[concerned about politics]

If he knew he was facing an armed citizenry, he wouldn't have even tried this, but he knew - because of oppressive gun control laws - his victims would be unarmed and unprotected.
Not one yellow bellied, anti-defence politician was there to save the 70+ victims from this one armed man.

[lentulusgracchus]

He'd have slunk out a side exit, trailing a ribbon of pee.