Two teenagers, aged 18 and 19, have died after the silver Peugoet 306 they were travelling in left the road and collided with a tree in Slinfold, Horsham on Friday July 5.
Police and emergency services, including West Sussex Fire and Rescue, were called to the A264 Five Oaks Road near Fulfords Hill at around 8.10pm.
The 18-year-old Peugoet driver from Slinfold died at the scene of the collision and an 19-year-old passenger was taken to St Georges Hospital, London, for emergency treatment but could not be saved and sadly died on Saturday (6 July).
Two other passengers, an 18-year-old man from Billingshurst and a 17-year-old girl from West Chiltington have been taken to the Royal Sussex County Hospital, one with serious but non life threatening injuries and the other (the girl) with minor injuries.
The road was closed for around nine hours while rescue, recovery and collision investigation work took place and police would like to thank drivers for their patience.