A man has been arrested on suspicion of murder after a woman and three children died in a house fire in north-west London.
A 43-year-old woman, and one girl, aged 15, and two boys aged eight and four-years-old, died, in Tillett Close, Stonebridge, the Metropolitan Police said.
Police had previously said the three children were all boys.
Their next-of-kin have been informed, the force added.
Report by Kennedyl.
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