Jǐngfāng / jīngguò / diàochá / zhōngyú / zhuāzhù / le / fùzé / zǔzhī / tōudù / de / shé / tóu

警方经过调查，终于抓住了负责组织偷渡的蛇头。

After investigating, the police finally caught the smuggler who organized the illegal crossings.