Missouri State Highway Patrol and the Buchanan County Sheriff's Department were investigating the incident.
A pedestrian was struck and killed in Sonoma County early Sunday, according to the California Highway Patrol.
Authorities have identified a driver who died near here Friday, in a fatal vehicle crash that also seriously injured two passengers.
Passenger 30-year-old Samantha Mcculloch, from Clear Lake, was flown by helicopter to St. Cloud Hospital with life-threatening injuries.
The identity of the victim has not yet been released pending family notification.
Both drivers were wearing seatbelts.
The driver of the Suzuki suffered non-life threatening injuries.