Brit, a military working dog with 60th Security Forces Squadron, shows Staff Sgt. Garett Thomsen what he does when he encounters enemy forces at Travis Air Force Base, Calif., Jan. 4, 2012. Brit will be using these skills on his next deployment to Manas Air Base, Kyrgyzstan. (U.S. Air Force photo/Airman 1st Class Nicole Leidholm)