my daughter rear-ended another driver as she was entering a turn lane. Moments prior to the accident, she described what sounds like a brake booster failure. There was no indication the AEB system activated and only the airbag at her feet deployed. She hit the car in front of her at ~35 mph. 1. Brake system failure - yes, it is currently available for inspection 2. Car failed to stop and resulted in an accident. Luckily no-one was seriously injured. 3&4 car has not be examined by anyone, yet. Trying to figure out who best to look at the vehicle. 5 unknown