Police have been given more time to question a man arrested on suspicion of murder after two bodies were found at a block of flats in Walsall.
West Midlands Police said post-mortem examinations were still taking place on the bodies found in Acacia Avenue.
The body of a woman, aged 69, was found inside a flat. Another body, believed to be a man in his 30s, was found behind the building.
Police were called on Saturday morning and arrested a 43-year-old man.
A spokesman said the force was not seeking anyone else over the deaths.
Det Insp Warren Hines, from West Midlands Police, said: "We believe all the parties involved were known to each other."