CAR WAS SLOWING FOR RED LIGHT, STEPPED ON BRAKE, ENGINE OVERSPED, VEHICLE WAS UNCONTROLLABLE, COLLIDED WITH PICK UP TRUCK AHEAD, PICK UP WAS PUSHED INTO A COMPACT CAR AHEAD. AIR BAGS DID NOT DEPLOY. CLOUDS OF SMOKE BEHIND MY CAR AND TIRE MARKS ON ROADWAY CONFIRMED BRAKE PEDAL, NOT ACCELERATOR, WAS DEPRESSED. CAR EXPERIENCED A SLIGHT OVERSPEED ON A PREVIOUS OCCASION. *TR