 The car crash during the climactic chase scene was unplanned; the  plan was for the car to duck behind the oncoming bus and complete  the left turn. When the collision occurred, the car trunk sprung  open, revealing the bright blue sandbags that had been placed there  to allow certain stunts. The quick cuts following the collision are  necessary to avoid showing the sandbags. Subsequent shots including  the car had already been filmed, and show a markedly less