A driver was clocked bombing along an A road at more than 100mph – in his grandmother's 'motability' vehicle.
The motorist was filmed by a traffic cop travelling at more than 40 miles over the speed limit, and also had no insurance.
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The 'motability' scheme provides vehicles for disabled people, with specially-adapted and easily accessible cars.
The driver was reported for excess speed and driving without insurance after being stopped on the A602 in Hitchin on Tuesday night (March 20).
An officer from the Bedfordshire Cambridgeshire and Hertfordshire Road Policing Unit tweeted to say: "Driver hits over 105mph driving home from work.
"He is in his nan's motability vehicle, he is a named driver for social, domestic and pleasure use only.