Air Bag Not Deploy problems of the 1996 Hyundai Elantra

While driving about 50 mph and crossing a green light another vehicle was oncoming traffic trying to make a turn in front of consumer's vehicle, but consumer could not avoid crashing into it. Upon impact, air bags did not deploy.

Consumer was in a head-on collision with an elk at 50 mph , and driver's air bag did not deploy. Dealer was contacted.

During frontal impact at 25 mph, the driver's and passenger's side air bags did not deploy.

Consumer was invovled in a 30 mph frontal collision in which the driver's or passenger's air bags did not deploy. Please give any further details.