A Vermillion, South Dakota man has died in a two-vehicle crash at the intersection of Highways 50 and 19 in the Vermillion city limits.
The South Dakota Highway Patrol says 92 year old Martin Weeks died from injuries sustained when his vehicle struck the side of a trailer being pulled by a Mack truck.
Authorities say Weeks was southbound on Highway 19 and failed to stop at the stop sign at the intersection with Highway 50.
Weeks was not wearing a seatbelt when the accident occurred.
The truck driver, who was wearing a seatbelt, was uninjured.