(CNN) -- The U.S. Army has appointed a two-star general to investigate how and why Army Sgt. Bowe Bergdahl left his base in Afghanistan and subsequently was captured, a senior defense official said Saturday. Bergdahl spent five years in captivity until his release about two weeks ago, in exchange for five Taliban figures held at the U.S. military detention facility in Guantanamo Bay, Cuba
Army General Investigating Bergdahl
(CNN) -- The U.S. Army has appointed a two-star general to investigate how and why Army Sgt. Bowe Bergdahl left his base in Afghanistan and subsequently was captured, a senior defense official said Saturday.