Twenty suspected drug dealers have been arrested in a series of early-morning raids during a major police operation in Aberdeen.

Twenty suspected drug dealers have been arrested in a series of early-morning raids during a major police operation in Aberdeen.Around 150 officers took part in Operation Lochnagar, which aims to target street-level dealers.Money and controlled drugs - including heroin and crack cocaine - were seized during the operation, which is the largest enforcement in the history of Grampian Police.