At least 12 people were killed and 31 others were wounded in a mass shooting incident Thursday at Fort Hood, Texas, military officials said. The shooter was shot to death, they said. More shots were reported later in the afternoon, reported NBC affiliate KCEN-TV of Waco, which said no further details were immediately available. A senior administration official told NBC News analyst Roger Cressey that the suspect who was in custody was an Army major with an Arabic-sounding name.snip Milly Land, who works at the base fitness center, said she was headed for the graduation ceremony at 2 p.m. at...