The contact owned a 2015 Ford Mustang. The contact stated that while her son was driving approximately 30 MPH, as he tried to slow while following the road steering to the left, the vehicle's brakes failed. The vehicle left the roadway spun several times and crashed into a tree. The roadway surface was not dry, the contact's son said that the conditions had been misty. The driver's side door was crushed and the entire side panel to the rear wheel was crushed by the impact. The driver's side window, the rear windshield, and the passenger side window were shattered. The contact stated that additionally large branches from the tree had fallen off at impact and damaged the hood and trunk of the vehicle. The driver's side air bag and passenger side air bag, and driver's front air bag had deployed. The contact's son had sustained bruising and abrasions to the left side of his neck and forehead, he had bruising and abrasions to his shins and knees. The son also had abrasions to both his hands on the tops the hands. The contact stated that only an EMT squad had arrived and treated the son. The son had not been transported to the Emergency Room, the police were not on the scene. The vehicle had been towed to an impound lot and the contact's insurance provider declared the vehicle a total loss. The manufacturer had not been informed of the failure. The failure mileage was approximately 80,000.