Police on Thursday said they had arrested 10 people in a two-day operation against the sale of fake concert tickets and related money laundering, after mule accounts linked to the cases were found to have handled more than HK$81 million in suspected crime proceeds. The group, aged 18 to 46, were arrested on suspicion of conspiracy to defraud, obtaining property by deception and money laundering. Chief Inspector Chung Man-ning said the syndicate was organised and systematic.…