Police have carried out dozens of raids across the country, in connection with a series of museum robberies, which netted criminals millions of pounds worth of antiques.
The robberies investigated, included those last year at the Castle Museum in Norwich and the Fitzwilliam Museum, Cambridge.
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After what's been the hottest day in the region for almost 10 years there are warnings tonight about the dangers of swimming in open water.
Today was the hottest day of the year so far but temperatures will be down a little tomorrow with the risk of thunder.
A sizzling day for the Anglia region with temperatures rocketing into the mid 30's.