Article Photos: Judge bars most motive evidence in Fort Hood trial 1/1

FILE- In this Aug. 6, 2013, file courtroom sketch, Maj. Nidal Malik Hasan sits in court for his court-martial in Fort Hood, Texas. The prosecutors pursuing the death penalty against the Army psychiatrist accused in the 2009 Fort Hood shooting rampage will soon begin trying to answer a difficult but key question_ determining why Hasan attacked his fellow soldiers in the worst mass shooting ever on a U.S. military base. (AP Photo/Brigitte Woosley, File)