MURFREESBORO, Tenn. - A father and son are furious after surviving a terrifying experience. They face criminal charges after police responded to their home by mistake.Murfreesboro officers responded to a 911 emergency call and somehow ended up at the wrong apartment.Roger and Justin Chilton woke to a pounding on their door at 3 a.m. Sunday. Justin - a decorated military policeman who had just returned from Iraq - answered the door holding his gun.The officers then arrested Justin and his father."They held us at gunpoint, slammed us to the ground, stomped my hands and butted me in the back of the head with a shotgun," said Justin.The officers charged the Chilton's with resisting arrest and aggravated assault for the incident.Police did not drop the charges even after learning they responded to the wrong house.Murfreesboro police chief Glenn Chrisman has opened an internal investigation.