Before his arrest last year, Manning was reportedly involved in several altercations while serving in the Army. Frontline hide caption

itoggle caption Frontline

The north entrance to the Greenbrier gives no clues to a secret bunker for Congress. Courtesy of The Greenbrier Resort hide caption

itoggle caption Courtesy of The Greenbrier Resort

Sgt. Nathan Scheller was twice denied for a Purple Heart, though roadside bomb explosions left him with lasting cognitive damage. Above, Scheller walks with his wife, Miriam, and his family. NPR/Frontline hide caption

itoggle caption NPR/Frontline

Spc. Joseph Chroniger, who has bone spurs in his neck, hopes acupuncture from Dr. Shashi Kumar at Madigan Army Medical Center will give him relief from pain. Mark Harrison/The Seattle Times hide caption

itoggle caption Mark Harrison/The Seattle Times