Staff Sgt. Joseph Stoltz, 11th Security Forces Squadron military working dog handler, searches for explosives in static aircraft displays during the Joint Service Open House, May 19 at Joint Base Andrews, Md. The 2011 JSOH affords the public an opportunity to meet the men and women of the Armed Forces and to see military equipment from the Navy, Marines, Army, Air Force and Coast Guard. The 2011 JSOH is planned and conducted through the efforts of active duty, guard and reserve servicemembers, as well as civilian employees, retirees and family members. (U.S. Air Force Photo by Senior Airman Perry Aston) (Released)