Operation Fortress in Southampton this morning saw a total of 19 people arrested.
Two women and 17 men were all arrested on suspicion of drugs offences.
Police have recovered a quantity of drugs but investigations and tests are still on going.
More top news
Trade suffers as roads closed at Sussex village of Three Oaks
Simon's Blog - Interesting Uses For A Robin
Wiltshire Police have released a statement in response to speculation that taxi driver Christopher Halliwell may have killed others