The accused were arrested while waiting to board a ship in Miami after Customs and Border Protection agents flagged their luggage.
However, British police believe Reynhard Sinaga assaulted at least 190 men, with 70 still to be identified
Gay and bisexual users of G -- or GHB -- reported high rates of sexual assault, overdose, and death
Police say they were tipped off by intercepted emails sent from government-issued computers