Police in Glen Burnie, Maryland say a man shot at what he thought was an intruder -- but instead flooded his own apartment. It happened when police say the man shot at his bedroom door, thinking an intruder had broken in. There was no intruder -- but the man managed to shoot a water pipe that flooded his own apartment. Police seized the handgun and the man -- Sean Joseph Keenan from Pasadena -- was arrested because he was prohibited from possessing a gun.