IN-USE FAILURE OF RUBBER DRIVER BELT IN A 2003 HONDA REFLEX SCOOTER - INTERRUPTION OF POWER CAUSED UNCONTROLLED SLOWING IN TRAFFIC ON A LOS ANGELES-AREA FREEWAY. RIDER WAS MANEUVERING OUT OF TRAFFIC WHEN STRUCK BY AN OVER-TAKING VEHICLE. MASSIVE INJURY TO RIDER'S RIGHT LEG NECESSITATED AMPUTATION OF THE LIMB. *TR