FORT HOOD, TX - NOVEMBER 10: A wounded soldier hobbles down the steps (L) as he arrives for the start of the memorial service that U.S. President Barack Obama and first lady Michelle Obama are attending in honor of the thirteen victims of the shooting rampage allegedly by U.S. Army Major Nidal Malik Hasan on November 10, 2009 in Fort Hood, Texas. Hasan, an army psychiatrist, is accused of killed 13 people and wounded 30 in a shooting at the military base on November 5, 2009. Getty Images logo Getty Images 1 month ago

FORT HOOD, TX - NOVEMBER 10: A wounded soldier hobbles down the steps (L) as he arrives for the start of the memorial service that U.S. President Barack Obama and first lady Michelle Obama are attending in honor of the thirteen victims of the shooting rampage allegedly by U.S. Army Major Nidal Malik Hasan on November 10, 2009 in Fort Hood, Texas. Hasan, an army psychiatrist, is accused of killed 13 people and wounded 30 in a shooting at the military base on November 5, 2009.