The Pentagon has identified six U.S. service members who were killed when a KC-135 refueling aircraft crashed in western Iraq during a combat mission in support of Operation Epic Fury. The incident, which occurred on Thursday, took place in "friendly" airspace during an unspecified incident involving another aircraft. While the other plane landed safely, the KC-135 crashed. Military officials said the incident was not due to hostile or friendly fire and remains under investigation. The airmen were assigned to the 6th Air Refueling Wing at MacDill Air Force Base in Florida and the 121st Air Refueling Wing at Rickenbacker Air...