A Hove woman, aged 23, has been found dead in her flat.
A friend of the woman called an ambulance to the flat in Goldstone Villas, Hove, at about 10am on Sunday.
He had woken to find that the woman was not breathing.
An ambulance crew from South East Coast Ambulance Service went to the flat and called Sussex Police.
The police are not treating the woman’s death as suspicious but have informed the coroner.