Staff Sgt. Ralph Rodriguez, 28th Security Forces Squadron military working dog handler, calls Anita, 28th SFS MWD, prior to patrol work training at Ellsworth Air Force Base, S.D., Oct. 15, 2015. The different stages of patrol work include the field interview, releasing, standoff, searching and escorting a suspect. (U.S. Air Force photo by Airman Sadie Colbert/Released)