A disqualified driver was pulled over by police – after officers spotted him falling asleep at the wheel on the A1M.
Officers were on duty in the unmarked lorry when they saw the driver looking tired.
A spokesman for Cambridgeshire police said: “The driver was seen looking tired by our unmarked HGV.
"The vehicle stopped and found to be a driven by a disqualified driver! With his young child in the back.”
The police clarified it was suspected the driver was falling asleep.