Nellis crash yard
Master Sgt. William Camp, 57th Wing safety NCO in charge, holds a hydraulic pump gathered from the remains of an F-15C Eagle in the crash yard on Nellis Air Force Base, Nev., March 23, 2015. Flight safety Airmen are trained to be able to piece together and look at the remains of an aircraft to determine how a crash occurred. (U.S. Air Force photo by Staff Sgt. Victoria Sneed)