THE HYUNDAI ELANTRA REAR ENDED ANOTHER CAR GOING APPROX. 30 MPH. THE DRIVER HIT THE CAR IN FRONT OF THEM AT FULL SPEED, WITHOUT BRAKING. THE DRIVER DID NOT KNOW THE CAR IN FRONT OF THEM ABRUPTLY STOPPED, CAUSING THE ACCIDENT. THE DRIVER WAS THRUSTED FORWARD ON IMPACT INTO THE WINDSHIELD. THE DRIVER AIR BAG DID NOT DEPLOY. *TR