When John came back from fighting in Iraq, he refused to leave his house. He was paranoid. He had violent nightmares—the same ones every night. Unlike a lot of vets, John got treatment. His doctor at the Veterans Affairs hospital felt optimistic about his case. And then John attacked his fiancée and her mother. Chris Neary tells the story of one veteran's struggle to return to being the person he was before the war. (21 minutes)