The contact's daughter was a passenger in a 2021 Toyota Corolla. The contact stated that while the vehicle was driving at an undisclosed speed, vehicle A abruptly merged into the lane of vehicle B, causing the driver of vehicle B to suddenly apply the brakes, rapidly reducing speeds. As a result, the vehicle in which the contact's daughter was a passenger collided with the rear of vehicle B, and, in turn, the vehicle in which the contact's daughter was a passenger was rear-ended by another vehicle behind. The air bags did not deploy. No warning lights were illuminated. The vehicle was towed to a towed yard and deemed a total loss by the owner's insurance provider. A police report was filed, and injuries were reported. The contact transported his daughter to an area hospital, where she was treated for a contusion to the face, whiplash, and numbness in her left shin. The contact was unaware if any other injuries had been reported. The manufacturer was not notified of the failure. The VIN was not available. The failure mileage was unknown.