The contact owns a 2017 Jeep Patriot. The contact stated that while driving at 25-30 MPH and approaching a stoplight, the brake pedal was depressed but failed to respond and stuck on the floorboard. The contact stated that the vehicle inadvertently accelerated and crashed into the rear of another vehicle. There were no warning lights illuminated. The air bags failed to deploy. The contact was knocked unconscious. The contact stated that his girlfriend sustained knee injuries and his mother sustained a laceration on the face, but none of them sought medical assistance. A police report was filed. The vehicle was towed to a tow lot, then it was towed to an independent mechanic. An unknown dealer was notified of the failure and did not provide any assistance. The manufacturer was not notified of the failure. The vehicle was not diagnosed or repaired. The approximate failure mileage was 50,000.