MOUNT RAINIER NATIONAL PARK, Wash. — An armed Iraq War veteran suspected of killing a Mount Rainier National Park ranger was found dead Monday, apparently killed by the cold overnight. A plane searching the remote wilderness for Benjamin Colton Barnes, 24, discovered his body lying partially submerged in an icy, snowy mountain creek with snow banks standing several feet high on either side. "He was wearing T-shirt, a pair of jeans and one tennis shoe. That was it," Pierce County Sheriff's spokesman Ed Troyer said. Barnes did not have any external wounds and appears to have died due to the...