WHILE GOING ABOUT 40MPH HIT BRAKES AND THEY LOCKED UP WHICH CAUSED ME TO SLIDE INTO THE CAR IN FRONT OF ME WHICH WAS AT A COMPLETE STOP WHICH THEN ALSO CAUSED ME TO SLAM AGAINST THE STERING WHEEL WHICH BROKE ALL OF THE FRONT DASH BECAUSE OF SUCH HARD IMPACT FROM MY BODY MY AIRBAG DID NOT DEPLOY WHICH CAUSED NECK AND BACK INJURIES ALSO HAD SOME DEEP GASHES FROM MY FORHEAD TO MY ANKLES. IF I HAD A AIRBAG DEPLOY I MAY NOT HAVE BEEN SO INJURED WHY MY BRAKES LOCKED I DON'T KNOW! *AK