A man has been bailed after being arrested on suspicion of murder in Yarmouth.
Police were called to Yarmouth High Street on September 22, following concerns raised for the welfare of a woman who fell seriously ill at an address.
The woman was taken to hospital, where she subsequently died.
A police spokesperson said:
"Following a number of enquiries, we are still trying to establish the exact circumstances of the death, but are currently treating the death as suspicious and have arrested a man, who was known to the woman, as part of our investigation.
"He has been bailed until November 8 while our enquiries continue."
Anyone with information can call 101 quoting Operation Caelum - 44210380671.