207 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.
Case Description
Any updates on this case? Let us know!
Johnathan John Quinn, aged 34, tragically passed away on July 20, 1977, in Brooklyn, New York. His death was a result of a violent incident that shocked the local community. On that fateful day, Quinn was found deceased in his apartment, having suffered multiple stab wounds. The nature of his injuries indicated a brutal attack, leading authorities to immediately classify the case as a homicide.

The investigation into Quinn's murder was extensive. Detectives from the New York City Police D ...Read More
Links to Additional Sources (2)
See any mistakes? Let us know!
Victim Details

Johnathan John Quinn

Male

Brooklyn

NY

1977-07-20

34

Johnathan

John Quinn

11/06/2025