Air Bag On-off Switch problems of the 2006 Buick Lacrosse

Recall in 2014 ignition switch failure of more than one key on keyring in ignition. Weight would cause car to shutdown(turn off ignition) in a crash thus not allowing airbags to deploy. Recall started in 2014. Did not own the car until 2017. Was not aware of recall. Son was injured in crash of such vehicle on 2/16/19. Hit a telephone pole at approximately 60mph. Front nor side curtains did not deploy resulting in severe traumatic brain injury to brain stem. Was in coma for 6 days. 10 weeks in icu and rehab. Is impaired now effects walking , speech, adl skills, memory. Will need long term care. Ws traveling g on a rural road, hit patch of black ice, o ercorrected and slid across road hitting utility pole at 60-70 mph. . Needed to be extricated from vehicle, unconscious vicious, was wearing seatbelt.