GIG HARBOR, Wash. - Two pit bull terriers broke into a house through a pet door Tuesday and attacked a woman in her bed, mauling her badly, a Pierce County sheriff's spokesman said.The woman was able to grab a gun and try to shoot the dogs, then break away from the attack and lock herself in her car, where she called 911, sheriff's spokesman Ed Troyer said.The woman, who was not immediately identified, was taken to a hospital in Tacoma, where she was listed in serious condition.Officers planned to talk to the dogs' owner.The pit bulls also killed a neighbor's...