People are being asked to use their nose to help police bust cannabis farms.
The charity, Crimestoppers, has produced a scratch and sniff card which carries the aroma of a cannabis farm.
The smell is different to cannabis when it's smoked. They hope people will recognise the smell of cannabis if it is growing near them and report it to police.
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133 mobile phones and sim cards were found inside Birmingham Prison in the last year, according to new figures released by the government.
Cloud giving way to brighter and colder conditions
Patchy rain with clear southern parts through Sunday. Becoming brighter.