Human remains in a 1963 Buick found in the Mississippi River are believed to be tied to a nearly 60-year-old missing person’s case in Sartell, Minn. The Stearns-Benton County Sheriff’s

There may be a break in a more than half-century-old cold case after central Minnesota authorities discovered human remains in a car submerged in the Mississippi River on Wednesday.

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