Tactical Response Force Airmen from the 741st Missile Security Forces Squadron practice a quick departure from a UH-1N Iriquois July 6, 2016, at Malmstrom Air Force Base, Mont. The 40th Helicopter Squadron aircrew and the TRF Airmen conduct day and night infiltration and exfiltration training. (U.S. Air Force photo/Staff Sgt. Delia Marchick)