Mary Lou Bostwick went missing from Waverly, New York, on July 17, 1972, at the age of 15, just three days before her sixteenth birthday.
Mary Lou’s father dropped her off at a friend’s apartment on Broad Street in Waverly, New York, where she was supposed to babysit. However, when Mary Lou’s mother went to the house three days later with her daughter’s birthday cake and gifts, the occupants said that Mary Lou had never arrived there to babysit.
Strangely, her belongings, including a change of clothes she had brought in a grocery bag, were found at the apartment.…