206 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.
Case Description
Any updates on this case? Let us know!
On May 10, 1972, the body of 21-year-old Caucasian woman Mary Beth Heinz was discovered floating face down in a muddy stream in a wooded area on Maine Avenue, just west of Peninsula Boulevard in Rockville Centre, New York. The medical examiner determined that she had died from asphyxia due to strangulation and noted multiple contusions and abrasions on her face and neck.

Mary Beth, who grew up in Mineola, Long Island, was employed as a live-in nanny in Bellmore at the time of her death. ...Read More
Links to Additional Sources (10)
See any mistakes? Let us know!
Victim Details

Mary Heinz

Female

Rockville Centre

NY

1972-05-09

21

Mary

Heinz

11/17/2025