DRIVING MY SISTER HOME FROM HOSPITAL AS WE NEARED INTERSECTION THE TRAFFIC LIGHT CHANGED TO RED OF THE SIX CARS IN FRONT OF ME FOUR WENT INTO THE LEFT TURN LANE AS TRAFFIC SLOWED DOWN UPON APPLYING BRAKES I DIDN'T GET ANY RESPONSE, APPROXIMATELY TWO PLUS CAR LENGTHS SEPARATED FORWARD VEHICLE AND MY CAR I TRIED APPLYING BRAKES AGAIN HOLDING STEADY PRESSURE STILL NO RESPONSE THE INEVITABLE HAPPENED MY CAR RUNNING INTO THE REAR OF THE SUV IN FRONT OF ME.