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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A man has been charged with the murder of Leanne Wall in Whitefield.
Five Britons have died after the car they were in plunged more than 80 feet from a bridge into a Swedish canal.
Very cold & icy into Sunday morning across the NW. Snow expected at height over the Pennines, Cumbria and the Lake District -warnings issued