London's oldest missing person's case: Mary Flanagan

Episode 168,   Oct 11, 07:30 AM

In 1959, 16 year old Mary Flanagan waved bye to her family as she headed to work and then to her work's annual New Year's Eve party. But little did her parents know that Mary hadn't actually gone to work for two weeks, and she likely had no intentions of going to the party. And then she never came home. Where is Mary?-0