The police are appealing for witnesses of a collision on the M25 near the Heathrow Airport Junction on 27th March. 

On Monday 27th March, police were called at 11.51pm after reports of a collision between two cars and an HGV between junction 14 and 15. 

A man involved in the collision remains in hospital in life-threatening condition and his next of kin have been informed after the London Ambulance Service and Helicopter Emergency Medical Service attended the scene of the collision. 

Enquiries continue into the incident, but no arrests have been made. 

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. If you have any information, please call the witness number, 020 8246 9820 or alternatively, call 101 referencing CAD 8594/27MAR23.