Walworth County authorities are investigating a weekend crash which left three injured, one critically. Deputies say a car driven by 70-year-old Philip Carney of Lake Geneva was headed west on Highway 36 near Overhill Court just after noon Saturday, when it crossed the center-line and hit a U-Haul truck. Carney was taken to a local trauma center by Flight for Life. Carney’s wife, and the driver of the U-Haul suffered minor injuries, and were both taken to local hospitals. Highway 36 was closed for five-hours .