Staff Sgt. Bryan Gutierrez, 407th Expeditionary Security Forces Squadron Military Working Dog handler, gives his canine, Chico, drink water after completing an endurance detection exercise at an undisclosed location in Southwest Asia, Sept. 26, 2018. While being timed, handlers and their MWDs ran a mile before performing an explosive detection sweep. The 407th ESFS conducts routine exercises and training in order to maintain a high state of readiness and proficiency. (U.S. Air Force photo by Staff Sgt. Dana J. Cable)