They were among the four men arrested by officers of the narcotics bureau on lek yuen street in sha tin yesterday ( january 10 ) afternoon in which two stun guns were seized 毒品调查科探员昨日（一月十日）下午在沙田沥源街采取行动，拘捕四名男子及搜出两支电枪，其中两人今日被落案起诉。
Police officers attached to the narcotics bureau gathered intellgenice in april 2000 that a local drug trafficking syndicate operated cannabis trafficking activities in yuen long district 警方毒品调查科探员于二年四月接获线报，得悉一个本地贩毒集团在元朗区从事贩运大麻毒品活动。
The court heard that officers of the police narcotics bureau intercepted the man upon his return from the mainland at the kowloon tong kcr station at about 5 . 40 pm on october 12 last year 案情透露，警方毒品调查科人员于去年十月十二日下午约五时四十分，在九龙塘火车站拘捕该名由内地返港的男子。
After intensive investigations into intelligence gathered , officers of the narcotics bureau ( nb ) have identified the key members of the drugs syndicate and mounted a surveillance operation 毒品调查科人员对搜集的情报展开深入调查后，成功锁定该毒品集团的核心成员，并立即采取严密的监视行动。
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。
In an age where even narcotics deals are computerised , following the chain from street dealer to importer to financier is incredibly complex . the 250 detectives in narcotics bureau are dedicated 在这个连毒品交易也电脑化的年代，要从拆家手追踪进口者以至幕后的主脑是一件复杂得令人难以置信的事。
After extensive investigations , officers attached to narcotics bureau ( nb ) mounted an operation in tai po market kowloon - canton railway and spotted a suspicious private car outside the station at about 2 pm 经多次调查后，毒品调查科探员在下午二时在大埔墟火车站外埋伏，及后发现一辆可疑私家车。
The court heard that an operation was mounted by the police narcotics bureau last june in which an undercover officer was deployed to purchase 10 000 tablets of ecstasy from a drugs syndicate 案情透露，警方毒品调查科于去年六月展开一项行动，安排一名探员乔装毒品买家，向一个贩毒集团购买一万粒忘我。
