The contact owned a 2023 Toyota 4Runner. The contact stated that while the husband was driving approximately 35 MPH, the brake pedal was depressed but the pedal became stiff and did not slow down as intended. As a result, the contact collided with two vehicles. The air bags deployed. The driver sustained shoulder, back, and forearm injuries. Medical attention was needed. The contact stated that the two other vehicles involved needed medical attention. A police report was filed. The vehicle was taken to a wrecking lot. The manufacturer was not notified of the failure. The failure mileage was approximately 9,000.