Steering Anti-theft Device problems of the 2003 Mazda Tribute

While driving about 45 mph on the highway and without warning the vehicle shut down. Steering locked/ brakes failed, and headlights were flickering on and off. Driver lost control of the vehicle, and went into a fence, causing a collision. Upon impact, air bags failed to deploy. The driver's side air bag did not deploy. Driver suffered injuries, and was transported by ambulance to the hospital.