NYT: Last Thursday, Senator Carl Levin, a Michigan Democrat who heads the Armed Services Committee, released letters from each of the Joint Chiefs of Staff supporting the repatriation of Sergeant Bergdahl, a rebuttal to critics who said the swap should not have been made.

http://www.nytimes.com/2014/07/14/us/bergdahl-is-set-to-resume-life-on-active-duty.html