Three schoolboys have been arrested on suspicion of starting the fire which destroyed the former home of the Cadbury family in Birmingham.
Northfield Manor House was torched in an arson attack on Wednesday night.
The boys aged 12, 14 and 15 were questioned yesterday evening and have now been released on bail.
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Duller conditions moving back towards the coast through the morning, leaving a mainly dry day with warm sunny spells.
Showery outbreaks of rain will become more widespread through Thursday with heavy and locally thundery downpours possible.
Pollen: West Midlands Update