The court heard that the defendant came to the attention of the financial investigation division of the police narcotics bureau during the financial investigation of a drug trafficking syndicate 案情透露，警方毒品调查科财富调查组对一个贩毒集团进行财富调查时，认为被告人的财务状况有可疑之处。
4.
Investigation by the financial investigation division of organized crime and triad bureau revealed that the five defendants also involved in laundering a total of $ 405 million in proceeds of bookmaking through their bank accounts over a period of three years 警方有组织罪案及三合会调查科财富调查组经深入调查后，发现该五名男子于三年内利用他们的银行户口清洗透过收受及发放非法赌注得来的收益，涉及港币四亿五百万元。
5.
A financial investigation by the financial investigation division of the narcotics bureau found out that approximately $ 724 million of suspected proceeds has been deal with between june 1997 and november 2001 . the defendant was arrested in may 2004 as he transited in hong kong en - route to the mainland 毒品调查科财富调查组人员经深入调查后发现，在一九九七年六月至二一年十一月期间，案中牵涉非法收受赌注的得益约有七亿二千四百万元。
