Police have said they are not looking for anyone else in connection with a house fire in Bolton, Greater Manchester which killed three people in the early hours of Monday.
The bodies of architect Hassan Rafie, 49, and his law student wife, Mahnaz, 48, were discovered in the blaze at the family home.
Post-mortem examinations showed Mrs Rafie died from stab wounds and Mr Rafie from smoke inhalation and burns.
Mrs Rafie's mother, Dolleh Joseph, 74, was rescued by firefighters from an upstairs bedroom but died soon after in hospital from the effects of smoke inhalation and burns.
More top news
Concern over F1’s lucrative tax agreement has driven the Labour MP Margaret Hodge to table Parliamentary Questions about it
Supermarket chain Marks and Spencer has issued a recall of one of its soup products amidst fears of "possible chemical contamination".
The bill is President Trump's first attempt at passing a big legislative piece through Congress.