VEHICLE WAS APPROACHING INTERSECTION W/ STOP SIGN. VEHICLE WOULD NOT SLOW. DRIVER REPORTED 'NO BRAKES'. BRAKES, DISKS, WERE REPLACED 5 WEEKS PRIOR AND WERE APPARENTLY IN WORKING ORDER. SUSPICION THAT THROTTLE MAY HAVE STUCK OPEN, RESULTING IN INABILITY TO SLOW WITH BRAKES. VEHICLE WAS IN FRONTAL, T-BONE CRASH, TWO VEHICLES TOTAL LOSS WITH INJURIES. *TR