These unsolved mysteries have an unusual written clue that could be the key to solving them.\r<br>\r<br>Watch Part 2: \r<br>\r<br>Subscribe here: \r<br>Facebook: \r<br>Twitter: \r<br>Pinterest: \r<br>Sources and Picture Credits: \r<br>Music Credits: Music Credits: “organic metalic ambience” by burn-mir \r<br>\r<br>COMING UP:\r<br>\r<br>[0:21] John Hill\r<br>[1:39] Tracey Neilson\r<br>[3:40] Gary Grant Jr. \r<br>[7:12] Freeway Phantom\r<br>[12:31] Jean Spangler