For three years, Dee Warner, a Michigan mother and businesswoman, was missing and presumed dead. Her family was convinced she was murdered, but they knew that without a body or physical evidence, it would be difficult to prove.

The brutal murder of 17-year-old Justine Vanderschoot in 2003 devastated the community of Auburn, Calif. Twenty-two years later, Vanderschoot's family continues to fight to keep her killers behind bars after a change in state law provided a loophole that could set one of them free.