Traffic Lights

The lights changed to green and he began to move forward slowly. No sooner had the car started to move when the lights changed back to red.
He hit the brakes.
The lights changed to green again.
The car moved forward slowly.
Red.
Brake.
Green.
Move forward an inch.
Red.
The motorist got out of the car and walked up to the lights, perplexed.
Having forgotten to apply the handbrake, the car rolled forwards and knocked him on to the asphalt before crushing his skull.