The 23-year-old daredevil driver who killed two of his passengers and critically injured a third as he did doughnuts at a Bronx street corner hit the brakes just one second before the fatal crash into a parked Kenworth fuel truck, prosecutors said Friday. Enrique Lopez was showboating in front of a group of car enthusiasts, spinning in tight circles at 70 mph in his Chrysler 300 early Sunday .