"Find me a wire stripper or set of needle nosed pliers if there are any? And Grab one of the smaller screwdrivers to pry up the cover of the one next to me, I'll walk you through it." Knock out two of them at once, get a little further along the 'keep these crazy things out of the mall' plan.

"Step two will be finding a way to block off the doors or- pop up a sign to discourage people from trying to leave. Not everyone will see the blood smear on the glass and decide it's a terrible idea." Fear can motivate people into some truly stupid shit- he'd know, he's been one of them before.