A US Army police officer stands patrol outside the the Lawrence H. Williams Judicial Center where the court martial of US Army Maj. Nidal Malik Hasan is underway, Aug 21, 2013, in Fort Hood, Texas. Hasan rested his case Wednesday without calling any witnesses or testifying in his own defense. Hasan is accused of killing 13 people and wounding more than 30 others at the Texas military base in November 2009. [Photo/icpress.cn]