But in more complex cases, like banking scams, the testimony of witnesses and data from the accounts need to be crosschecked, so that sometimes, with permission from senior prosecutors, an investigation may take more than a year to complete.
但複雜一點的案件如金融詐欺案，人證物證及帳目資料需要交叉比對，有時甚至要申請延長到一年以上才能清查完畢。