Staff Sgt. Mark Fraser, 192d Security Forces squadron combat arms training and maintenance instructor, gives directions to Tech. Sgt. Adam Miller, 633d SFS military working dog section, 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 Kayla Newman/Released)