POLICE are appealing for witnesses and any dashcam footage following a fatal collision on the M4 at Cranford this morning (29).

They were called to reports of an overturned car on the eastbound M4 near Cranford Park Interchange at 11.39,

Four people were found with injuries, all of whom had been travelling in the car, a Mercedes.

A man, thought to be in his 20s, died at the scene. He was a passenger in the rear.

Two other men, also thought to be in their 20s, were taken to hospital with life-threatening injuries.

A fourth person was treated at the scene for minor injuries before being taken to hospital.

The M4 was closed for a time in both directions.

Anyone with dashcam footage and any witnesses yet to speak with police are asked to call 101 quoting CAD 2906/29Oct.