A bloodied motorist was filmed hanging on for dear life to the hood of a semi-trailer truck that was driving at high speed northbound on the Florida Turnpike near Boynton on Saturday afternoon.br br According to the Florida Highway Patrol, dispatchers were told that a white male was driving a Toyota SUV with a male passenger traveling southbound on the Turnpike.br br The passenger told dispatchers that the driver started acting erratically and stopped the vehicle on the exit ramp to Boynton Beach.