The contact owns a 2010 Nissan Maxima The contact stated that when attempting to park their vehicle and shifting into reverse while depressing the brake pedal, the vehicle suddenly accelerated forward. The vehicle crashed into the side of the building in front and through the wall of the building causing the front end to be inside of the vehicle. The air bags did not deploy. A police report was filed. The vehicle had been towed. The decision to total the vehicle had not been finalized as of yet. The contact received injuries to their back and medical assistance was needed. The dealer was not made aware. The manufacturer was not made aware of the failure. The approximate failure mileage was 149,000.