DIXON – A Colorado man is dead after an early morning single vehicle crash in Lee County. The Illinois State Police were called to I-88 between the Rochelle and Dixon exits around 4 AM Tuesday. Authorities say a westbound truck with three occupants left the road for unknown reasons and drove through the center median wires. The driver and a rear passenger were taken to an area hospital with life-threatening injuries, but the front passenger, identified as 41-year-old Gareth J. Foster of Denver, Colorado, was pronounced dead at the scene. The crash remains under investigation by the Illinois State Police.