An 18-year-old woman from Crawley has died in a collision that happened in a car park in Dormans in the Gossops Green area last Monday (April 25).
Police were called to the car park at around 2.40am, but the woman, a pedestrian, was declared dead at the scene.
Two men aged 21 and 20 from Crawley were arrested on suspicion of causing death by dangerous driving, driving while unfit through drink, and driving while over the prescribed limit for alcohol and drugs.
The 20-year-old man was also arrested on suspicion of possession of a class B drug.
Both men have been released under investigation, pending further enquiries.
Police are asking the occupants of a second vehicle in the car park to please come forward
Anyone who witnessed what happened or who has footage of vehicles in the area is asked to call 101 or email: collision.appeal@sussex.police.uk and quote serial 108 of 25/04.