An update on the fatal crash that happened on Highway 169 yesterday....
Minnesota State patrol identify the victim as 56-year-old William F. Arneman of St. Peter.
Authorities found Arneman slumped over the steering wheel of his Buick Thursday morning after it struck the metal guardrail in the center median.
Mankato Department of Public Safety police & fire units, North Mankato Police, Blue Earth and Nicollet County Sheriff's departments and State Patrol all responded.
State Patrol says Arneman may have suffered a medical condition before the crash.