A woman who died in Hogarth Road in Ipswich on Tuesday after going into cardiac arrest has been named as 24-year-old Jade Bagley,
A post mortem examination is due to take place today to ascertain the cause of death.
Three people have been arrested and bailed on suspicion of administering a noxious substance.
Police continue to appeal to anyone with information in relation to this incident to contact Ipswich CID on 101.
More top news
Mainly dry on Sunday in the Anglia region with some good sunny spells. One or two light showers are possible near coasts.
The Broads Authority wants to rebrand the area as a National Park
Saturday will be largely cloudy with a continued risk of heavy showers or thunderstorms. Sunday will be dry with sunny spells.