Police say a post mortem has been conducted after the 'sudden death' of a man in his 40s in Co Derry.
Officers were called to the scene on Sunday evening, January 29, at a house in Drumleck Gardens in the Shantallow area.
A PSNI spokesperson added: "As detectives await the results of further tests to help determine the cause of death, the investigation into the circumstances surrounding the death continues."
