Three people arrested on suspicion of administering a noxious substance following the death of a woman in Ipswich have been released on police bail.
Police were called to a house in Hogarth Road in Ipswich at about 11:30pm on Tuesday March 12.
The woman, who was in her twenties, died at the scene after suffering cardiac arrest.
A 33-year-old man, a 21-year-old man and a 38-year-old woman, who are all from Ipswich, were arrested on suspicion of administering a noxious substance.
They were taken to the Martlesham Police Investigation Centre and have now been released pending further enquiries.
They are due to return to Martlesham Police Investigation Centre on Wednesday 8 May.
Police are appealing for information.
More top news
A psychiatric intensive care hospital in Norfolk which provided child and adolescent mental health services has been closed down
A chilly but bright start to the weekend. It will be dry with plenty of sunshine.
A cold but dry night with a frost forming after midnight.