Police have appealed for witnesses after a man died following a crash in Surrey.
Emergency services responded to the crash, between junctions eight and seven on the M25 anti-clockwise carriageway near Reigate, at 23:45 GMT on Thursday.
Surrey Police said a man in his 20s who was injured in the crash died in hospital over the weekend.
Two other people remain in hospital with serious injuries, they added.
Police appealed for information or dashcam footage of the crash, which involved two BMWs.