Investigators believe the human remains are connected to an unsolved 1967 missing person case involving a man named Roy Benn.

Authorities in central Minnesota say human remains were recovered from a vehicle pulled from the Mississippi River late Wednesday — and may provide the answer to a missing-person case from 1967.

Authorities say a car recovered from the Mississippi River matches the vehicle of Roy Benn, a Sauk Rapids man who vanished in 1967