I WAS IN A STOPPED POSITION WHEN I WAS REAR ENDED BY A VEHICLE WHO WAS REAR-ENDED BY A 3RD VEHICLE. I WATCHED MY 9 YEAR OLD WHO WAS BUCKLED IN THE 2ND ROW PASSENGER SIDE GET THROWN AROUND FORWARDS AND BACKWARDS DURING THE FIRST IMPACT, I THEN PUT THE CAR INTO PARK AS WE WERE HIT A SECOND TIME AND I WATCHED HER GET THROWN AROUND FORWARD AND BACKWARD AGAIN. THE SEATBELT DID NOT ENGAGE AT EITHER POINT OF IMPACT. *TR