The contact owned a 2015 Ford F-250. The contact stated their husband was driving at 70 mph, the vehicle was in cruise control and the driver attempted to get out of cruise control by depressing on the brakes, however, the cruise control did not disengage and the vehicle began to accelerate. The driver attempted to manually turn off the cruise control from the steering wheel but it failed and continued to accelerate. The contact attempted shifting out of the drive gear shift position and taking the key out of the ignition to turn off the vehicle but the vehicle still was accelerating in speed which caused the vehicle to crash and hit the rear end of the vehicle in front. Both of the driver's feet were on the brake pedal where excessive force was used but the vehicle continued to accelerate leading to a crash. The contact mentioned that the vehicle independently increased in speed up to 100 MPH or more during the failure. The vehicle was finally able to stop once it crashed into a guard rail. The front driver's side tire and door were detached from the vehicle. The air bags did deploy. No warning lights illuminated from the vehicle. The driver sustained injuries for a fractured left kneecap from the dashboard collapsing and bruises on their left leg and chest. The contact sustained injuries as well with a broken left big toe on their foot and bruises on their leg and upper chest. Medical treatment was at the scene and the ambulance did take the contact and the driver to a lo