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
Energy company E.ON and charity Age UK have temporarily suspended a branded energy deal following criticism of the deal.
A fresh inquest will be opened into the death of toddler Poppi Worthington next month.
Two murders so far in four days - and Dublin is a city fearful of what may come next.