DRIVER OF VEHICLE HAD A SEIZURE WHILE DRIVING. HE HIT THE BACK OF A STOPPED VEHICLE GOING APPROX. 45-50 MPH, WHICH THEN HIT ANOTHER VEHICLE, AND THE DRIVER KEPT DRIVING BECAUSE HE WAS STILL NOT ALERT. THE AIRBAGS ON HIS 2012 FORD ESCAPE NEVER DEPLOYED. ON IMPACT, EVEN WITH HIS SAFETY BELT ON, HIS CHEST HIT THE STEERING WHEEL CAUSING HIM TO HAVE A BROKEN STERNUM AND SEVERAL FRACTURED RIBS.