Tl* the contact owned a 2009 ford explorer. while driving approximately 50 mph, the vehicle unexpectedly traveled off the road and crashed into a tree. the air bags failed to deploy and the front driver's seat belt buckle failed to lock properly. the driver suffered a fractured rib, bruised lung, and a broken tooth. in addition, the contact sustained an injury to the forehead. medical attention was received. a police and a fire report were filed. the vehicle was destroyed and towed to an independent mechanic. the manufacturer was notified of the failures. the approximate failure mileage was 50,000.