Shot 07/06/2011.## Memphis police filed first degree murder charges Tuesday against the man accused of shooting a Memphis police officer and another man Sunday at the DoubleTree Hotel in downtown Memphis.Alexander Haydel, 22, is charged with killing Officer Timothy Warren, 39, along with Arthur Warren, 49.## vo on Haydel walking in court room with handcuffs on listening to someone speak to him and being escorted back out of the room,##