Mr. D had the key, on a chain in his pocket, latched to dozens just like it. He had no idea what it looked like. "I'm thinking, He's coming around the corner and we're trapped," DeAngelis said. "If I don't get these doors open, we are trapped." A movie image zipped through his mind: a Nazi concentration camp, with a guard shooting escapees in the back. We're just going to get mowed down as he comes around the corner, he thought. He reached in and grabbed a random key. It fit.

