U.S. Air Force Senior Airman Benjamin Howard, 633rd Security Forces Squadron military working dog handler, searches for explosive training aids with Rony, a 633rd SFS MWD, at Joint Base Langley-Eustis, Va., Nov. 29, 2016. The canine and handler searched through rooms to find simulated explosive threats. (U.S. Air Force photo by Airman 1st Class Tristan Biese)