NEW : Bergdahl 's release is `` the highest priority that I have , '' home-state senator says . They have gone through very , very specifically what the charges are , what their activities are , '' Marks said . Bowe Bergdahl is the lone U.S. soldier held in captivity . The Taliban has demanded a prisoner swap for him and other detainees. ` The clock is ticking '' on efforts to bring him home , CNN analyst says .
NEW : Bergdahl 's release is `` the highest priority that I have , '' home-state senator says . Bowe Bergdahl is the lone U.S. soldier held in captivity . The Taliban has demanded a prisoner swap for him and other detainees. ` The clock is ticking '' on efforts to bring him home , CNN analyst says .