An investigation is underway in Shawano County into an assault that may have started as a road-rage incident. Sheriff’s officials say they received a report around 4 o’clock last Saturday afternoon of an assault in the village of Cecil. A man sustained injuries from an altercation with another man from what’s believed to be a road-rage situation. Authorities are looking for the other male driver, who left the area in a white Mercedes. There was a female in the vehicle as well, according to witnesses. Anyone with information on the couple of the car are asked to call the Shawano County Sheriff’s Department.