In a crackdown on motorists breaking the Highway Code, the traffic cops in Bedfordshire have brought in a credit scheme where they get 'points for pulls'. Drivers using mobile phones, not wearing seat belts or having illegal number plates are all on their hit list. The reason for the crackdown is brought sharply into focus when a girl is seriously injured in a three-car pile-up, the disastrous consequence of a woman being on her phone.