A seven-week-old baby who was admitted to hospital on Sunday with severe head injuries, and subsequently died was Thomas Gacek, ITV News understands.
Three people have been arrested on suspicion of murder following the death of the child.
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The boy was found unconscious and in cardiac arrest and was rushed to hospital where he died.
The victim, who was wearing her uniform at the time, was found knocking on doors nearly four hours after she was abducted.
There will be gales across Scotland and northern England this morning, but these will gradually ease through the afternoon.