David went back into the elevator, put the money inside the emergency call box, and sent it down to the bottom floor. He was back out of the elevator before it had gone two floors down.

There is a switch on the door of an elevator, on the inside of the shaft. When that switch is flipped, the door opens. David hooked his feet into the ladder, then reached the few feet to pull the lever. The door slid open, and David waited, ready to toss anyone who investigated down the ...