Explain in detail:
Investigate and arrest.
Qing Zhaolian's "Xiao Ting Zalu Wuxu Valley": "During the Geng Xu period, Shanxi Dong Er told Wang Lun that he was hiding in a county in Shanxi and wanted to reward him, so he instructed Luo Mu' an to be a public servant and let him investigate." Jun Xiao's "sheep profession": "Detective agency officials rely on monthly awards regardless of their salary!"
Example:
1, the criminal investigation team of Yuen Long Division is investigating the case.
2. Investigations by the Divisional Investigation Team of Shek Kip Mei are proceeding.
3. Supervise the regional criminal investigation team to investigate the crimes and activities of illegal immigration groups at sea.