Vanderbilt Uni. Medical Center's Dr. Paul Ragan explains the violent behavior.
http://abcnews.go.com/Health/video/losing-touch-reality-12594468?tab=9482931§ion=1206835&playlist=1363742&page=2
Vanderbilt Uni. Medical Center's Dr. Paul Ragan explains the violent behavior.
http://abcnews.go.com/Health/video/losing-touch-reality-12594468?tab=9482931§ion=1206835&playlist=1363742&page=2