I WAS IN AN ACCIDENT ON 12/15/2016 WHERE I HIT SOMEONE FROM BEHIND. I WAS DRIVING STRAIGHT DOWN THE HIGHWAY AND DIDN'T NOTICE THE PEOPLE IN FRONT OF ME STOPPING. WHEN I HIT THE BRAKES, IT WAS TOO LATE AND MY CHEST WENT FLYING AGAINST THE STEERING WHEEL. WHEN MY EQUINOX HIT THEM, MY SEAT BELT DID NOT LOCK AND MY CHEST HIT THE STEERING WHEEL. I HAD TO GO TO THE HOSPITAL BECAUSE OF THE FORCE OF THE IMPACT. THE FORCE WAS SO HARD THAT THE AIR BAG DID NOT COME OUT. I DON'T KNOW IF THERE IS AN AIR BAG INSIDE THE VEHICLE. I COULD NOT CATCH MY BREATH AND I TESTED OUT MY SEAT BELT AND REALIZED IT DOES NOT LOCK WHEN BREAKING. IT IS ACTUALLY LOSE THE WHOLE TIME I AM DRIVING. THIS IS NOT SAFE FOR ME OR A PASSAGE THAT I HAVE IN THE CAR. TESTED OUT THE PASSAGE SIDE AS WELL AND IT IS THE SAME THING. *TR