Merseyside Police have arrested an eighth man following dawn raids in Rock Ferry and West Derby.
He's being questioned on suspicion of possession with intent to supply controlled drugs.
Four men arrested earlier have been released on bail. Two have been released without charge and another remains in custody.
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Mainly dry overnight, especially in the north. Staying mild into Tuesday with a wet and windy spell gradually moving in from the west
The warmest day of the year, and season, to start the week. Becoming unsettled. Turning colder by Thursday
Traffic regulations will be put in place on Douglas promenade to ensure roads are kept open next month.