F-15C Eagles participate in a Red Flag exercise

Three U.S. Air Force F-15C Eagles participate in a Red Flag exercise over the Nevada Test and Training Rang on, Nellis, Air Force Base, Nev., July 19, 2012. The aircraft crews are assigned to the 493rd Fighter Squadron, Royal Air Force Lakenheath, England. The Nevada Test and Training Range hosts and organizes the realistic, combat training exercise.