South Wales Police has released this video, which shows officers raiding houses in Cardiff, to arrest suspected drug dealers.
Detective Chief Inspector Tony Brown says Operation Foxtrot means "taking drugs off the street, putting the dealers in prison, cleaning areas where drugs deals have taken place, and providing support to drug users."
The operation was run by the police, Cardiff Council and Cardiff & Vale University Health Board, with support being offered for drug users.
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Cloudy and damp for most of us with outbreaks of rain.
More than 200 people attended the service after Bethel Community Church was destroyed by the fire.