Hong Kong police have arrested six suspects in connection with a 51 million yen (US$330,800) robbery outside a currency exchange shop, including a victim who allegedly acted as a mole in the plot. Commissioner of Police Joe Chow Yat-ming said on Saturday that three Japanese men, a mainland Chinese man and woman, and a local man were detained. “Two Japanese men reported to police that they were robbed [on Friday]. Upon investigation, we found that one of them was a mole who had offered...