Four OA/A-10 Thunderbolt II aircraft from the 355th Fighter Squadron fly in formation behind a KC-135 Stratotanker from the 168th Air Refueling Squadron April 4, 2007, over the Pacific Alaska Range Complex, Eielson Air Force Base, Alaska. The 355th FS is tasked to provide mission-ready OA/A-10s as well as search and rescue capability in Alaska and deployed sites worldwide. DoD photo by Master Sgt. Robert Wieland, U.S. Air Force.