A 34-year-old man has been arrested on suspicion of murder following a fatal fire in west London.
The Met was called to a residential address on Berkeley Avenue, Hounslow, at about 01:15 BST on Wednesday following reports of the blaze. A 48-year-old woman died in hospital and eight others were injured.
Another woman, aged 40, remains in hospital in a life-threatening condition.
Officers from Kent Police arrested the man on Sunday while he was travelling to France by train. He remains in custody, the Metropolitan Police said.
Nine patients were taken to hospital for treatment [BBC]

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