WE WERE ON THE HIGHWAY WHILE IT WAS SNOWING. ALL OF THE OTHER VEHICLES WERE SLOWING DOWN BECAUSE THERE WAS AN ACCIDENT BLOCKING OFF THE HIGHWAY. EVENTUALLY WE ALL CAME TO A STOP. AFTER WE STOPPED THERE WAS A YUKON THAT WAS UNABLE TO STOP BECAUSE OF CONDITIONS AND ITS LOAD AND HIT US FROM BEHIND. HE WAS PROBABLY GOING 35 MPH. BOTH THE PASSENGER AND DRIVER'S HEAD FLUNG BACK AGAINST SEATS. NO AIRBAGS DEPLOYED. PASSENGER HAS SUFFERED IN THE SPINE FROM THIS ACCIDENT. *TR