Under the cover of darkness
Chief Master Sgt. Barry Fegan, 8th Special Operations Squadron flight engineer instructor, provides simulated security with a .50 caliber machine gun during a CV-22B Osprey takeoff, over Hurlburt Field, Fla., Oct. 22, 2015. The primary mission of the Osprey is to supply special operations forces with long-range infiltration, exfiltration and resupply. (U.S. Air Force photo by Senior Airman Ryan Conroy/Released)