MEMORIAL CEREMONY President Barack Obama will join Defense Secretary Robert M. Gates, Joint Chiefs Chairman Navy Adm. Mike Mullen, Army Secretary John M. McHugh and Army Chief of Staff Gen. George W. Casey Jr. at Fort Hood, Texas, today for a ceremony to honor the victims of the Nov. 5, 2009, shooting rampage that left 13 dead and 38 wounded. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 260519-B-KFL67-398.jpg Photo Gallery