FILE – In this Aug. 2014 file photo provided by Eugene R. Fidell, Sgt. Bowe Bergdahl prepares to be interviewed by Army investigators. U.S. officials have finished an investigation into how and why Army Sgt. Bowe Bergdahl (boh BURG’-dahl) disappeared from his base in Afghanistan. Bergdahl was held captive for five years by the Taliban. (AP Photo/Eugene R. Fidell, File) MANDATORY CREDIT