Black Hills Mystery: Where is Serenity Dennard?

A 9-year-old girl is last seen heading toward the woods of rural South Dakota in the dead of winter with no coat. She disappears as a snow storm is rapidly approaching. Was she hiding? Did someone pick her up? Search teams have combed thousands of miles of rugged terrain, but the mountains have held onto their secrets. And one haunting question still echoes through the Black Hills… Where is Serenity Dennard?