Police in Manchester investigating the unexplained deaths of two men are searching for a woman known only as Paula.
David Horner and Lee Baxter, both 52, were found dead in a house in Hopgarth Walk, Newton Heath on 7 May.
Officers had responded to a report of a concern for the welfare of a man when they found the pair dead.
Greater Manchester Police said Paula knew both men and may have stayed with them.
Post-mortem examinations were carried out but the causes of death are currently being treated as "unexplained".