GENNESSEE TOWNSHIP (WJON News) -- An 18-year-old Willmar man suffered life-threatening injuries after colliding with a semi-truck on Sunday morning. The Minnesota State Patrol says the crash happened about 7:15 a.m. on Highway 12 near Willmar. Authorities say a semi-truck being driven by 77-year-old Mervin Kerkhoff of Redwood Falls was going east on Highway 12, and a car being driven by 18-year-old Jamie Adame of Willmar was going west when they crashed. Kerkhoff was not hurt in the crash. Get our free mobile appREAD MORE FROM AUTHOR PAUL HABSTRITT:LOOK: Highest-rated Free Things to do in Minnesota, According to Tripadvisor Stacker compiled a list of the highest rated free things to do in Minnesota from Tripadvisor Gallery Credit: StackerHighest-Rated Free Things to do in Minnesota, According to TripAdvisor Stacker compiled a list of the highest rated free things to do in Minnesota from Tripadvisor Gallery Credit: Stacker