you thought of them as a team. the three of them became inseparable. one ended up missing. nobody s heard from her. nobody knows where she is. something s wroong. something s bad wrong. where cass skylar? someone was hiding something. it was the fbi. they were serious. twitter, instagram, facebook. you just see things. ridiculously out of control. mean girls, were they mean enough to kill? she was like, well, she ll blackmail me. it was such a shocking and scandalous kind of case. it was diabolical. evil comes in all shapes and sizes. in the gentle rolling hills of northern west virginia, in a sweet college town in the heart of coal country lived three teenage girls. their photos capture a moment in time. they were smart, talented, lovely.