On a Thursday, March 7, 1974, fifteen-year-old Nancy Marie O'Sullivan, a freshman at Homewood-Flossmoor High School, vanished. A resident of Homewood, Illinois, where she lived with her parents and ten siblings, Nancy had returned to her family's former neighborhood in South Holland to visit with old friends. She was last seen in the 1300 block of East 168th Place that evening. The following day, after she failed to return home, her father reported her missing. Although Nancy had a history of ru
...Read MoreLast Seen: Mar 07, 1974