In early November the leader of the Four Seas Gang, Yang Kuang-nan, who had been arrested in Shanghai by mainland authorities, was transferred to Taiwanese custody in the transit lounge at Macau Airport and brought back to Taiwan for questioning.
十一月初在上海遭大陸公安逮捕拘禁、後被驅逐出境的四海幫幫主楊光南，被刑事局幹員在澳門機場過境室逮捕，押解返台偵訊。