Motorway Cops: Catching Britain's Speeders

A child is knocked off his bike by a car in Gateshead

Sgt Dave Roberts races to the scene when a child is knocked off his bike by a car outside a school in Gateshead, but the wait time for an ambulance is three hours. PC Mary-Ann Hutchison receives a call from the police helicopter after its crew witness a man being assaulted and his assailants speeding away in a car