Further tests need to be carried out to establish the cause of death of a woman whose body was found at a property in Norfolk, police said.
Officers were called to Middlegate in Great Yarmouth on Tuesday shortly after 14:00 GMT.
Norfolk Police said the cause of death could not be ascertained from the post-mortem examination on Thursday.
The death of the victim, aged in her 20s, was being treated as unexplained and a police cordoned remained in place.