Two people were injured, one seriously in a head on collision on slippery roads in Fond du Lac County. Sheriff’s captain Bill Tadych says the crash happened Thursday morning on state Highway 67 near Campbellsport. Fond du Lac County Sheriff’s captain Bill Tadych says the crash happened when one vehicle crossed over the center line. The driver of the vehicle that crossed over was flown by helicopter to Froedert Hospital in Milwaukee with serious, but non life-threatening injuries. The driver of the other vehicle was transported to St. Agnes Hospital in Fond du Lac with non life-threatening injuries.