Police are appealing for witnesses after a man was punched following a road rage incident on the M1.
The incident occurred at around 1.30pm on Saturday 7 November when two vehicles were involved in road rage leaving junction 9 and heading towards Dunstable.
The offender driving a dark coloured car and described as white, aged around 35 and of average build tailgated the victim and cornered his vehicle. The victim wound down his window to speak to the offender, who subsequently punched him in the face.
Anyone with any information, or who saw the altercation between a blue BMW and dark coloured car, is asked to contact police on 101.