Total Force Integration in use after Oklahoma tornadoes

Oklahoma Army and Air National Guard conduct a shift change at a checkpoint during the night in Moore, Okla., May 22, 2013. Joint military rescue, relief and security efforts have been deployed by Oklahoma's governor, Mary Fallin, after the devastating tornado that struck May 20, 2013. (U.S. Air Force Photo by Staff Sgt. Caroline Hayworth/Released)

Oklahoma Army and Air National Guard conduct a shift change at a checkpoint during the night in Moore, Okla., May 22, 2013. Joint military rescue, relief and security efforts have been deployed by Oklahoma's governor, Mary Fallin, after the devastating tornado that struck May 20, 2013. (U.S. Air Force Photo by Staff Sgt. Caroline Hayworth/Released)