U.S. Air Force Senior Airman Brandon O’Toole, 633rd Security Forces Squadron military working dog handler, searches for explosive training aids with Oopey, a 633rd SFS MWD, during training at Joint Base Langley-Eustis, Va., Nov. 29, 2016. The MWD’s are trained in different environments, such as dorm rooms, roadways and open areas to help prepare the team for a possible wartime mission. (U.S. Air Force photo by Airman 1st Class Tristan Biese)