At 0320 hours crews were dispatched to a motor vehicle crash on I-481 near Jamesville Rd. Engine Co. 8 arrived to find a single vehicle rolled over approx 20 feet off of the road. Crews found 3 patients 2 of which were ejected and 1 unconscious on the side of the road. Engine Co. 8 packaged all the patients and turned care over to RuralMetro Medical Services for transport to the hospital. The Engine remained on the scene for several hours to assist the Town of DeWitt Police with lighting the scene during there investigation.