VEHICLE WAS SB IN LANE 2 OF 2 WHEN IT IS REPORTED THAT THE DRIVER LOST CONTROL STRUCK A GUARD RAIL ON THE RIGHT THEN TRAVELED ACROSS TWO LANES CROSSING ONTO A SHOULDER WHERE IT EVENTUALLY STRUCK A TREE. EYE WITNESSES SAW NO BRAKE LIGHTS AT ANY POINT. AUTOPSY CONCLUDED THAT THE DRIVER DIED FROM TRAUMA CAUSED BY IMPACT WITH THE TREE. THE VEHICLE WAS A 07 PRIUS. *TR