SAUK CENTRE, Minn. (AP) — Investigators in central Minnesota aren't sure when the driver of a car found overturned in a ravine was killed.

The State Patrol says someone with the Minnesota Department of Transportation spotted the vehicle on its roof along Interstate 94 near Sauk Centre.

The patrol says the car and driver had "been there for a long period of time." The victim was 47-year-old Alan Thomas, who was from nearby Osakis.