WE WERE DRIVING ON THE INTERSTATE IN HOUSTON AT APPROXIMATELY 60-65 MPH APPROACHING A HILL. WHEN REACHING THE TOP OF THE HILL, THERE WAS A PARKED CAR IN THE MIDDLE OF THE HIGHWAY AND WE SLAMMED INTO THE BACK END OF IT. BOTH VEHICLES WERE TOTALED. FORTUNATELY, WE WERE WEARING SEAT BELTS AND WERE NOT TERRIBLY INJURED. JUST REAL JARRED UP.THE AIR BAGS NEVER DEPLOYED. WITH A HIT THAT HARD THEY SHOULD HAVE. *TR