Three men have been detained in Britain over their alleged involvement in a 2015 robbery that netted over 100 million yen ($742,000) worth of jewelry from a luxury shop in central Tokyo, an investigative source said Saturday.The source said whether the three will be transferred to Japan is being determined by a court in Britain, which does not have an extradition treaty with Tokyo.The three Britons left Japan two days after the heist and were put on an international wanted list by Japanese police through the International Criminal Police Organization, or Interpol.The men are suspected of ta…READ FULL ARTICLE