U.S. Army Sgt. Nathan Luker, 3rd Military Police Detachment military working dog handler, conducts an MWD demonstration during the Fort Eustis community block party at Fort Eustis, Va., Aug. 12, 2016. The block party not only brought the community together, but supplied individuals with back-to-school information and supplies. (U.S. Air Force photo by Staff Sgt. Natasha Stannard)