U.S. Air Force Air Commandos bow their heads during an invocation prior to a memorial flag-folding ceremony Feb. 18, 2014 at Cannon Air Force Base, N.M. The ceremony was conducted in honor of Capt. Ryan Hall, Capt. Nicholas Whitlock, 1st Lt. Justin Wilkens and Senior Airman Julian Scholten, the aircrew members who lost their lives when “Ratchet 33”, a U-28A, crashed in Djibouti, Africa, Feb. 18, 2012. (U.S. Air Force photo/Senior Airman Whitney Amstutz)