Marc James Allen, a 13-year-old boy from Des Moines, Iowa, was last seen on March 29, 1986. On that day, he told his mother that he planned to walk to a friend's house and possibly see a movie. He asked her to save some pizza for when he returned, but Marc never made it to his friend's home and was never seen again. He was reported missing the following day after his mother contacted his friends and family, all of whom had not seen him. Unfortunately, the police initially did not open a formal i
...Read MoreLast Seen: Mar 29, 1986