Police say the man in the video is Shane Schindler and, after a few minutes, he makes an unexpected move. The video shows Schindler standing over the mannequin decoy they placed in a sleeping bad. A minute later, he reaches into a plastic bag and pulls out a mini-sledgehammer.A hunt for the killer of two sleeping homeless men in Las Vegas led to an unusual attempted murder charge Tuesday and a legal debate about criminal intent, when a man was accused of trying to kill a mannequin used as a decoy near the downtown site where the men had died of head injuries.