Cub Scout Owen Thomason waves American flags while placing a flag on the graves of veterans buried at Moore Cemetery on May 25, 2013 in Moore, Oklahoma. The annual Memorial Day project took place in the Moore Cemetery, which sits next to a tornado destroyed neighborhood. The tornado of EF5 strength and two miles wide touched down May 20 killing at least 24 people and leaving behind extensive damage to homes and businesses. U.S. President Barack Obama promised federal aid to supplement state and local recovery efforts. Photo: Tom Pennington, Getty Images / 2013 Getty Images