WALTHAM, MA - At 5:00 A.M. on March 7th, Waltham Police and Fire responded to a vehicle rollover at Route 20 and Livingstone Lane. Engine 4, Rescue 1, Medic 1 and Ambulance 1 were dispatched. Units responding spent 15 minutes trying to locate the vehicle. In the meantime, the driver of the car stayed in contact with the 911 dispatcher, saying he was able to hear sirens and saw red lights. The driver had been traveling south on I 95 when he took the Route 20 exit too fast and ended up down an embankment. Eventually firefighters found him, and after having to be removed from the back seat, he was transported to Newton Wellesley Hospital with unknown injuries.