DRIVERS with dash cams and other witnesses have been urged to come forward after an incident on the M4.

A spokesman for Avon and Somerset Police said: "We’re appealing to motorists for dash cam footage of an incident which happened near to the Almondsbury motorway interchange.

"It happened on 19 November between 4.30-5pm.

"Two vehicles – a car and a lorry – were travelling along the M4 in a westbound direction.

"Both vehicles stopped and the lorry driver approached the car driver and remonstrated with him before driving off.

"We are keen to hear from any motorists who were in the area at the time of the incident who may have information to help our enquiries.

"We would particularly like to hear from anyone with dash cam footage of the incident.

"If you able to help us, please contact us, quoting reference 5219268041."