Nancy Marie O�Sullivan, a 15-year-old girl, vanished on March 7, 1974, from South Holland, Illinois. At the time of her disappearance, Nancy and her family, which included her parents and ten siblings, had been living in Homewood, Illinois, for about two years, having previously resided in South Holland. On the day she went missing, Nancy visited a family in the 1300 block of 168th Place in South Holland, which was next door to her former home. Accounts from that day suggest that a friend of Nan
...Read MoreLast Seen: Mar 07, 1974