Army Sgt. Bowe Bergdahl, left, and defense counsel Lt. Col. Franklin D. Rosenblatt, center, look on as a witness for the defense Terrence Russell is questioned during a preliminary hearing to determine if Sgt. Bergdahl will be court-martialed, Friday, Sept. 18, 2015, at Fort Sam Houston, Texas. Bergdahl, who left his post in Afghanistan and was held by the Taliban for five years, is charged with desertion and misbehavior before the enemy. (AP Photo/Brigitte Woosley)