Missing 411: The 1600 People who VANISHED from America's National Parks
01:25, Saturday, 11 May, 2019
1600 people go missing every year in America's national parks. They seemingly vanish into thin air, some of them return and some are never to been seen or heard from again. Strangeries investigates and documents some of the bizarre missing person's cases that David Paulides has been involved in and the shocking statistics of just how many people disappear without a trace!