Bystanders in Los Angeles intervene when a man on the street tussles with a driver. A motor scooter rider and a sedan driver come to blows in Panama City. A fast-acting motorist saves his garage door from destruction. Pedestrians in Canada run for cover when a seemingly erratic driver heads toward them. In New York, A GPS mixup lands a car on some railroad tracks with a train bearing down on it. Two senior citizens clash in a parking dispute.