[Killeen, Texas; November 5. Image via Getty]

KILLEEN, TX - NOVEMBER 5: Monica Cain, wife of soldier Darren Cain, waits outside Fort Hood on November 5, 2009 in Killeen, Texas. At least one gunman killed 12 people and injured 31 in a shooting on a military base at Fort Hood this afternoon. One shooter was killed by military police and at least two other soldiers are in custody. (Photo by Ben Sklar/Getty Images)