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

itoggle caption Frontline

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