A fallen soldiers memorial is silhouetted in front of the podium where the memorial service that US President Barack Obama and first lady Michelle Obama will attend for the thirteen victims of the shooting rampage by US Army Major Nidal Malik Hasan on November 10, 2009 in Fort Hood, Texas. Hasan, an army psychiatrist, killed 13 people and wounded 30 in a shooting at the military base on November 5, 2009. Getty Images logo Getty Images 2 weeks ago

A fallen soldiers memorial is silhouetted in front of the podium where the memorial service that US President Barack Obama and first lady Michelle Obama will attend for the thirteen victims of the shooting rampage by US Army Major Nidal Malik Hasan on November 10, 2009 in Fort Hood, Texas. Hasan, an army psychiatrist, killed 13 people and wounded 30 in a shooting at the military base on November 5, 2009.