A woman whose death at a landmark pub sparked a murder investigation died after a party, police have said.
Irena Kuzmina was found unresponsive in The Magpie in Stonham Parva, Suffolk, at about 03:30 GMT on Sunday.
The 45-year-old, from Purfleet in Essex, died at the scene a short time later but a post-mortem examination has been inconclusive.
A 52-year-old woman from east London arrested on suspicion of murder has been released on bail until 8 December.
Suffolk Police said "further tests are required" to ascertain a cause of death.