A series of dawn raids took place across the county this morning as part of a police crackdown on cannabis growers.

A series of dawn raids took place across the county this morning as part of a police crackdown on cannabis growers.

Operation Colt saw more than 400 plants seized at a property on the outskirts of Norwich and another two warrants have been issued.

Police have said this will make a large impact on the drug-dealing community.