Staff Sgt. Curtis Shannon, 90th Security Forces Squadron military working dog handler, acts as non-compliant perpetrator during a K-9 exhibition at Fort D.A. Russell Days on F.E. Warren Air Force Base, Wyo., July 19, 2019. The open house gives the community the opportunity to see the history behind the base and its role within the nation’s defense. (U.S. Air Force photo by Terry Higgins)