Hong Kong, Jan 21, 2012 (AFP) - - Hong Kong Customs officers have raided offices, domestic premises and luxury hotel suites as part of a worldwide FBI Internet piracy investigation into file-sharing site Megaupload.com. One hundred officers took part in the raids Friday which seized a large amount of digital evidence and uncovered about HK$330 million ($42 million) in suspected crime proceeds, Customs said. "The assets have been frozen in accordance with related ordinances. The operation is ongoing," it said in a statement. Officers raided hotel suites costing HK$100,000 a day equipped with high-speed servers and large television screens which were suspected to be connected to the case.