As part of their investigation into the criminal activities of Philip Baron, and his associates, dubbed Operation Beath by the Serious Organised Crime Agency (SOCA), police seized £800,000 in cash.
In one operation SOCA, working with West Yorkshire Police, seized £380,000 from a courier off the M62 near Leeds.
More top news
Classmates and well-wishers have been leaving flowers and messages at a tree on a housing estate in Mansfield.
MPs will pay tribute in the House of Commons to former Lib Dem leader Charles Kennedy, who was found dead at his home earlier this week.
David Cameron has faced the House of Commons for his first Prime Minister's Questions of the new Conservative government.