WE ARE CONCERNED BECAUSE THE AIRBAG IN THIS VEHICLE FAILED TO DEPLOY . THE CIRCUM-STANCES UNDER WHICH THIS COLLISION HAPPENED ARE AS FOLLOWS: OUR 17 Y/O WAS COMING HOME FROM SCHOOL (WITH FRIEND AS PASSENGER). PASSENGER NOTICED 1ST A VEHICLE AHEAD OF THEM WAS SLAMMING ON THEIR BRAKES TO TURN RIGHT (W/O USING TURN SIGNAL). OUR DAUGHTER WAS UNABLE TO STOP THE DODGE TRUCK IN TIME TO AVOID A COLLISION. OUR VEHICLE INCURRED RT FRONT END DAMAGE. THE OTHER VEHICLE INCURRED LT REAR/ SIDE DAMAGE. OUR DAUGHTER'S PASSENGER HURT HER KNEE WHEN IT HIT THE DASHBOARD; BUT (LUCKILY FOR US) THEY ARE FRIENDS AND DID NOT FEEL IT WAS A SERIOUS ENOUGH INJURY TO SUE OVER. BUT WE ARE CONCERNED THE AIRBAG DID NOT DEPLOY-- SHOULDN'T IT HAVE; IF THE DECERERATION/ COLLISION SPEED WAS 35 MPH??! PLS CONTACT US. *AK