U.S. Air Force Technical Sgt. Michael Kupari, explosive ordinance disposal specialist, 932nd Civil Engineering Squadron, Scott Air Force Base, Ill., sweeps the scene of a simulated Humvee accident with a metal detector during exercise Patriot Warrior at Fort McCoy, Wis., May 6, 2014. United States reserve components from all branches participate in combined joint exercises Patriot Warrior, Global Medic, Diamond Saber, and CSTX in preparation for upcoming deployments in joint environments. (U.S. Air Force photo by Technical Sgt. Dan St. Pierre/Released)