Four people have been arrested after a 29-year-old woman was found dead at a house in Ely. The victim has been named as Morgan Green.
Emergency services were called High Barns to reports of concern for the woman on the afternoon of Tuesday 1 December.
She was pronounced dead at the scene and a murder investigation has been launched.
Detective Inspector Dale Mepstead, who is investigating, said: "We will be conducting enquiries in and around High Barns area while our investigation into the death continues.
Four people - all from Littleport - have been taken into custody by Cambridgeshire Police.
A 38-year-old woman, a 53-year-old man and a 29-year-old man have been arrested on suspicion of murder.
A 28-year-old woman has been arrested on suspicion of assisting an offender.
A post-mortem examination will be carried out on Friday at Peterborough City Hospital.