MY SON WAS DRIVING MY 1995 JEEP GRAND CHEROKEE LAREDO AT 30 MILES/HOUR WHEN THE TRUCK SUDDENLY ACCELERATED WITH LOSS OF ALL BRAKE POWER CAUSING HIM TO DRIVE UP ONTO A PARKED CAR WHICH CAUSED THE JEEP TO OVERTURN ONTO THE DRIVER'S SIDE. LUCKILY FOR HIM, HE SUSTAINED ONLY A SMALL CUT FROM THE DRIVER'S SIDE WINDOW BREAKING ON IMPACT AND WAS CLEARED MEDICALLY WHEN HE WAS TAKEN TO THE HOSPITAL VIA AMBULANCE. A POLICE CAR HAPPENED TO BE FOLLOWING HIM AND WITNESSED THIS INCIDENT. WHEN THE OFFICER RAN TO THE JEEP AFTER THE ACCIDENT AND HELPED MY SON CLIMB OUT OF THE PASSENGER SIDE, HE MADE MY SON TURN OFF THE JEEP BECAUSE THE ENGINE WAS STILL REVVING AND SOUNDED LIKE IT WAS RACING ALTHOUGH MY SON WAS NOT PRESSING THE GAS PETAL (HE WAS STANDING ON THE SEAT).