U.S. Marines carry the casket of Lance Cpl. Squire Wells, known as "Skip," to his burial ceremony at Georgia National Cemetery, Sunday, July 26, 2015, in Canton, Ga. The 21-year-old Wells was killed July 16 when a man opened fire at two military facilities before being killed by police in Chattanooga, Tenn. (AP Photo/David Goldman), APTOPIX