U.S. Air Force Staff Sgt. Brennen Fletcher, 7th Security Forces Squadron military working dog handler, plays with his dog, Ddewey, while waiting to conduct explosive and narcotic inspections on vehicles at Dyess Air Force Base, Texas, Aug. 9, 2018. The SFS K-9 section is responsible for responding to explosive detection for the Big Country area. When called upon, the handlers and dogs are adequately prepared because they are always training. (U.S. Air Force photo by Senior Airman Shannon Hall)