An argument between two drivers in Indiana intensifies when it appears that both men are armed. A confrontation in a Maryland parking lot turns dire as a sedan runs into a man on foot. A mother in Washington warns her biker son to watch out for bad drivers, only to become one herself. A man in Brooklyn, New York tries to stop a tow truck from taking his pickup by commandeering the tow truck, with disastrous results. A car in China is crushed by a cargo container that topples off a flatbed.