刑けい事じ捜そう査さ

noun

criminal investigation

Refers to the official process of investigating crimes, typically by police or other law enforcement agencies.

• 警けい察さつは殺さつ人じん事じ件けんの刑けい事じ捜そう査さを始はじめた。

  The police began a criminal investigation into the murder case.

• 刑けい事じ捜そう査さの結けっ果か、容よう疑ぎ者しゃが逮たい捕ほされた。

  As a result of the criminal investigation, the suspect was arrested.