BANGKOK (AP) — Prosecutors in Taiwan, Hong Kong and Singapore seized hundreds of millions of dollars in assets belonging to a Cambodian businessman whom the U.S. accuses of heading a global scam syndicate. It’s the latest in a string of investigations and asset seizures that began when American prosecutors charged Chen Zhi, the founder of Cambodia’s Prince Holding Group, with running a large-scale cyber-scam network whose operations span countires including the U.S., the U.K. and Palau. U.S.