On a mission
An AC-130U Gunship flies a local training mission Jan. 27, 2011, over Hurlburt Field, Fla. The Gunship is the primary weapon of Air Force Special Operations Command, and its primary missions are close-air support, air interdiction and armed reconnaissance. The Gunship is assigned to the 4th Special Operations Squadron at Hurlburt Field. (U.S. Air Force photo/Master Sgt. Jeremy T. Lock)