A police spokeswoman said the boy's death was not being treated as suspicious but it was not clear if he fell into the water or went in deliberately before getting into difficulty.
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Rather cloudy with brief spells of showery rain. Showers may be locally heavy and thundery by the afternoon.
Colman's mustard has been made in Norwich for years, and has a real kick to it. But now a new milder variety's about to go on the market.
Occasionally bright this evening with a few showers. Then becoming rather cloudy overnight with occasional outbreaks of rain.