A man died following a crash between three vehicles on the M25 near Heathrow Airport.
Police were called to reports of a collision involving two cars and a HGV between junctions 14 and 15 at 11.51pm on Monday, March 27.
Gareth Richards, 43, from Bournemouth, was found at the scene with serious injuries.
Despite the best efforts of medical professionals, he was later pronounced dead in hospital on Friday, April 7.
Detectives from the Roads and Transport Policing Command are investigating and would like to hear from anyone who may have witnessed the collision or who may have dashcam footage.
Anyone with information should call the Serious Collision Investigation Unit’s witness line number, 020 8246 9820, call 101 or Tweet @MetCC quoting reference CAD 8594/27Mar.