(Theresa) Fond du Lac County has recorded its second fatal traffic accident this week, in a crash that seriously injured a Dodge County man. The wreck occurred at 8:14am Thursday on State Highway 175, just north of County Highway Y in the Town of Byron. A 53-year-old Fond du Lac man was traveling southbound when he crossed the centerline and struck a northbound pick-up truck pulling a trailer that was operated by a 51-year-old Theresa man. The Fond du Lac man, who was wearing a seatbelt, was pronounced dead at the scene. The Theresa man, who was not wearing a seatbelt, was flown to ThedaCare Hospital in Neenah for treatment of serious injuries. Alcohol is not considered a factor in the crash, which remains under investigation. The Fond du lac County Sheriff Office was assisted at the scene by the Brownsville Fire Department and First Responders as well as a City of Fond du Lac Paramedic unit. The Fond du Lac County Highway also assisted with traffic control.