Police say there were no life threatening injuries to a 51-year-old woman who was found dead in a bath in Christchurch yesterday.
There were also no suspicious circumstances surrounding the death.
An ambulance was called to a house on Gleig Pl in Spreydon just before 9am yesterday, but soon requested police assistance.
Two occupants of the house were being spoken to by police and a scene examination has started.
In a statement today police said a post mortem had been completed and the cause of her death remains unknown.