All seven people arrested following the discovery of a cannabis farm at Gibbett Site Pig Farm on Hale Road in Bradenham on Sunday have now been bailed.
All have been bailed until the end of January 2014.
The two men aged 20 and 31 and one woman aged 45, believed to be foreign nationals, remain detained at Wymondham Police Investigation Centre on behalf of immigration authorities.
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A manor house in Norfolk is holding its first public open day since it was built in the 17th century.
A dry and sunny start, some cloud developing through the course of the day, but good spells of sunshine for most.
Cladding from high-rise flats in 25 local authority areas has now proved to be potentially flammable in the urgent safety review.