FILE - This 2003 picture provided by the Uniformed Services University of the Health Sciences shows Nidal Malik Hasan in his graduation photo when he completed his M.D. degree. Born in Arlington, Va. to Palestinian parents, Hasan joined the U.S. Army in college and became a military psychiatrist. Colleagues said that during an assignment at Walter Reed Medical Center, he was deeply affected by dealing with young soldiers wounded in Iraq and Afghanistan. Hasan was wounded and captured by police on Nov. 5, 2009, after he allegedly opened fire on soldiers in Fort Hood, Texas, killing 13 and wounding 29.(AP Photo/Uniformed Services University of the Health Sciences)