A man has been left injured after a road rage attack involving the driver of a white van.

The man was assaulted in Dumbarton at about 4.20pm on Monday.

Officers said a "road rage incident" took place involving the drivers of a silver Ford Focus and a white Peugot van on the A82 at the junction with Glasgow Road.

Both vehicles then continued along the road towards the town centre.

When they came to a stop, an altercation took place and the driver of the Focus suffered a head injury.

The victim reported the attack to the police and detectives are now trying to determine the full circumstances.

Detective inspector Andy Doherty from Clydebank CID said: "The road would have been busy around the time of this incident and I would ask anyone who witnessed what happened to get in touch.

"Anyone with information can contact officers at Clydebank CID via 101 or alternatively you can call Crimestoppers on 0800 555 111 where details can be given in confidence."