Let’s stroll down the hallways of high-school and adolescent romance. But teenage drama turns deadly when a 15-year-old-girl disappears after a night out with friends. Episode Info Katie Hamlin Picture courtesy of Jill Westbrook Katie Hamlin Picture courtesy of Jill Westbrook Katie Hamlin Picture courtesy of a Hamlin family handout Katie Hamlin Picture courtesy of a Hamlin family handout Jamerson Mangrum Mugshot courtesy of Stone Mountain Police Department Jamerson Mangrum Mugshot courtesy of Stone Mountain Police Department Katie Hamlin Memorial Bridge Photo courtesy of Patch.com Katie Hamlin Memorial Bridge Photo courtesy of Patch.com