Air Bag Not Deploy problems of the 2006 Mercedes Benz E350

My mercedes-benz E350, 2006 model got an accident on Mar 20, 2009. My car was pushed by the back car into the front SUV and slid into SUV's bottom. My car was total damaged. My seat belt was stuck. My car's front hood was puckered up and back bumper was pushed almost 90 degree. But my driver's airbag was not deployed. Airbags of the car hit my back was deployed.

: the contact stated there was a strange odor like rotten eggs observed in the vehicle. While stopped and waiting for a parking space to open up, the engine revved and accelerated forward although the brakes were depressed. The speed at impact with the other vehicle was 40 mph. After the impact the ignition was turned off however the engine was racing and the front wheels were still spinning and smoking. The seatbelts were worn at the time of impact, but removed to exit the vehicle. The air bags did not deploy. A police report was filed and the contact was sent to the hospital.