Scotland Yard said they were treating the toddler's death as non-suspicious and that a post-mortem examination was due to take place to establish how the little girl died.
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"I think there are a number of things I didn't do correctly in this case", said Ademola Dada.
Mr Johnson vowed to lie down in front of the bulldozers when he was elected MP for the west London constituency of Uxbridge & South Ruislip