An anonymous video causes controversy by apparently depicting a violent exorcism. It goes viral before being removed. This film examines the disturbing 61-minute video.An anonymous video causes controversy by apparently depicting a violent exorcism. It goes viral before being removed. This film examines the disturbing 61-minute video.An anonymous video causes controversy by apparently depicting a violent exorcism. It goes viral before being removed. This film examines the disturbing 61-minute video.