MOSUL, Iraq (AP) - Saddam Hussein's sons Odai and Qusai were killed in a six-hour firefight Tuesday when U.S. forces, acting on a tip from an Iraqi informant, surrounded and then stormed a palatial villa in this northern Iraqi town, a senior American general said. Four coalition soldiers were wounded and two other Iraqis were killed in the raid, but Saddam was not among them. The house belonged to one of Saddam's cousins, a key tribal leader in the region. "We are certain that Odai and Qusai were killed today," said Lt. Gen. Ricardo Sanchez at a news conference in...