Brake Electric Antilock problems of the 1997 Ford Aerostar

Consumer started vehicle, pressed brakes, went to reverse and vehicle accellerated at high speed, racing 100 feet down the driveway, across the road, jumped a curve and tore down appprox. 70 ft. Of chainlink fence. The pipe from fence broke back window of vehicle ,pertruding through hitting consumer on head, then broken windshield extended about 40 ft. Outside of windshield. Through all of this, consumer still had foot on the brakes, the vehicle did not stop untill fence was caught up under vehicle. Consumer suffers a swollen foot due to pressure applied to brakes.