I WAS DRIVING A SAFE DISTANCE BEHIND A CAR THAT CAME TO A SUDDEN STOP IN FRONT ON ME. THE CAR THAT STOPPED IN FRONT ON HER WAS AN OLDER MODEL EXPLORER 4 DR. THERE WAS ALSO A AT THAT SUDDENLY STOPPED IN FRONT OF THE EXPLORER . AS I APPLIED MY BRAKES IT WAS AS IF THE CAR WOULDN'T STOP. I'M NOT SUE IF THE CAR IN FRONT OF ME BRAKE LIGHTS WERE WORKING BECAUSE I CAN'T SEE HOW I HIT THE CAR FROM BEHIND ! MY CAR WAS TOTALED AND MY INSURANCE COMPANY DROPPED ME FOR THE ACCIDENT ! I WAS ON A CITY STREET.