MONROE COUNTY, Mich. Officials said fatal traffic crash occurred on South I-75, north of Mortar Creek Road in Monroe County at 3 p.m. on Tuesday. The Chevrolet struck a blue 2018 Freightliner tractor trailer in the rear. The tractor trailer was traveling at a low speed and being driven by a 29-year-old Brampton, Ontario man. The tractor trailer driver was not injured. The crash is still under investigation by the Monroe County Sheriffs Office.