They run after the car , find it and stop it . The crowd blows up the Cadillac to free people trapped underneath it . Emergency : Driver has a medical emergency before losing control of the car . `` I reached back and grabbed the handle for the driver 's side rear door , jumped into the car , and put the car into park , '' he said . Accident occurs during the Hiker Parade at the Trail ##ways festival .
They run after the car , find it and stop it . The crowd blows up the Cadillac to free people trapped underneath it . Emergency : Driver has a medical emergency before losing control of the car . Accident occurs during the Hiker Parade at the Trail ##ways festival .