Staff Sgt. Mark Fraser, 192d Security Forces Squadron combat arms training and maintenance instructor, adds up the score on a target sheet during a marksmanship competition at Langley Air Force Base, Va., March 18, 2011. Security forces members participated in the first annual event to build cohesiveness between Joint Base Langley-Eustis military police.(U.S. Air Force photo by Airman 1st Class Camilla Elizeu/Released)