HUSBAND DRIVING CAR APPROXIMATELY 35 MPH. LADY IN VEHICLE AT A STOP SIGN CROSSED IN FRONT OF ME. I SLAMMED ON BRAKES TO TRY TO AVOID HITTING HER, BUT WAS NOT ABLE TO DO SO. FRONT OF MY VEHICLE STRUCK THE PASSENGER'S SIDE OF HER VEHICLE. MY DRIVER'S AIRBAG DID NOT DEPLOY UPON IMPACT. POLICE ALSO COMMENTED ON THE FACT THAT THE AIRBAG DID NOT DEPLOY AND THAT WE SHOULD REPORT THE INCIDENT.