Scenes-of-crimes officers are currently at a house in Yaxley on the outskirts of Peterborough after two people were arrested in connection with the death of a toddler.
They're investigating the property on Scott Drive.
A girl, aged two, was taken to Peterborough City Hospital yesterday with serious injuries.
A man and woman have been arrested.
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Clear and cold with the breeze easing allowing a fairly widespread frost to form.
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A special plaque has gone up at St Neots' fire station to recognise a family of on-call firefighters.