The boy was electrocuted and went into cardia arrest. The ambulance service said: "He is in a potentially life-threatening condition. The quick response from school staff and paramedics gave him the best chance of survival".
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Increasingly cloudy with drizzly rain tonight. A cloudy start on Monday but brightening up with plenty of sunny spells in the afternoon.
The grass pollen risk will rise to high during warm, dry weather.
Cloudy with patchy rain and drizzle this evening. Mild tonight, then dry with plenty of sunny spells tomorrow.