Companies 1 & 3 were dispatched to rt8 north in the area of exit 11 for the reported MVA rollover. While responding Engine 2, Engine 32 & Car 3 were notified that the crash was near exit 8 in Trumbull. Because all units were already on rt8 they continued in as a precaution. Crews arrived to find 1 vehicle on its side with the driver self extricated. Members assisted the patient until EMS arrived. Units remained on scene providing protection for State Police until the vehicle was removed.