U.S. Air Force Staff Sgt. Justin Ridenour, 97th Security Forces Squadron military working dog handler, kneels with his working dog, Yyoda, at the kennels Feb. 10, 2015. Ridenour has been a military working dog handler for four years, and he and Yyoda have been partners since he arrived in Altus in March 2014. (U.S. Air Force photo by Airman 1st Class Megan E. Acs/Released)