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
Strong winds, and any remaining showers should fade during the morning.
Fast trains will not stop at Bedford or Luton stations for two years from May 2018.
It will be cold overnight with a mixture of clear spells and wintry showers. The Met Office have issued a yellow warning for ice.