I WAS IN AN AUTOMOBILE ACCIDENT WHERE I REAR ENDED VEHICLE IN FRONT OF ME. I TRIED TO STOP BUT THE VEHICLE WOULD NOT STOP OR EVEN MAKE AN ATTEMPT TO SLOW DOWN. MY ANKLE SUFFERED A SEVERE TWIST FROM TRYING TO APPLY BRAKES. THERE WAS PLENTY OF ROOM TO STOP BUT THE BRAKES WOULD NOT REACT TO SLOW DOWN VEHICLE. THERE WAS A CAR COMING IN THE ONCOMING LANE SO I COULD NOT GO AROUND VEHICLE IN FRONT OF ME. MY VEHICLE WAS IN MOTION IN THE CITY AND I WAS GOING STRAIGHT. THE PAVEMENT WAS A LITTLE ROUGH AND MY ABS LIGHT WAS GOING OFF AND ALL I COULD DO WAS HIT VEHICLE IN FRONT OF ME DUE TO BRAKES FAILING AND NOT SLOWING ME DOWN.