USAF CV-22 Osprey

A U.S. Air Force CV-22 Osprey tilt-rotor aircraft from the 8th Special Operations Squadron "Black Birds" lands during a local training mission at Hurlburt Field, Fla., Feb. 1, 2011. The Osprey’s primary mission is insertion, extraction, and re-supply of unconventional warfare forces and equipment into hostile or enemy-controlled territory using airland or airdrop procedures. (DoD photo by Staff Sgt. Michael B. Keller, U.S . Air Force/Released)

A U.S. Air Force CV-22 Osprey tilt-rotor aircraft from the 8th Special Operations Squadron 'Black Birds' lands during a local training mission at Hurlburt Field, Fla., Feb. 1, 2011. The Osprey’s primary mission is insertion, extraction, and re-supply of unconventional warfare forces and equipment into hostile or enemy-controlled territory using airland or airdrop procedures. (DoD photo by Staff Sgt. Michael B. Keller, U.S . Air Force/Released)