Police are appealing for information about a woman who was found unconscious in a road in Bognor Regis.
The 30-year-old female, who had been drinking, had been walking in Shripney Road on Monday, July 16.
A Sussex Police spokeswoman said: “We found the woman unconscious in the road at 7.30pm.
“She had minor bruises but she cannot remember what happened before being taken by ambulance.
“We would appeal to anyone who saw her in the area or a silver or grey car which might have stopped to ask her if she needed help to come forward.”
Information should be given to Sussex Police on 101 quoting serial 1462 of 16/7.”