Officers have confirmed that there is no wider risk to the public.
A post-mortem has confirmed that both died from knife-related injuries and the investigation is continuing.
Detective Inspector Nicole Main, said: “Our investigation continues to investigate the full circumstances surrounding of the deaths and the events leading up to the bodies being discovered.
“Following the conclusion of the post-mortem examinations and enquiries carried out so far, we can confirm that we are not looking for anyone else in connection with the investigation and there is no wider risk identified to the public."