A hot air balloon crashed into power lines near Wellingborough, Northamptonshire, leaving its basket suspended 45ft above the ground.
UK Power Networks said just two customers, who take electricity directly from the high-voltage network, lost power due to the incident.
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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.