Police are appealing for anyone who may have witnessed a collision on the M25 near the Heathrow Airport junction after they were called at 11:51pm on Monday, 27 March to reports of a collision involving two cars and an HGV between Junction 14 and 15 at Heathrow.
Officers, paramedics and the air ambulance attended the scene. The driver of one of the cars involved remains in hospital in a life-threatening condition. His next of kin have been informed.
The police are asking for anyone who may have witnessed the incident to contact them, especially any passing drivers who may have a dash cam fitted to their vehicle. Anyone with information is asked to call 020 8246 9820 or 101 quoting reference 8594/27MAR23.
No arrests have been made, enquiries continue.
