1. a criminal investigation

    捜査する investigate

    • 科学捜査
    • (a) forensic investigation
    • 殺人事件の捜査
    • an investigation of a murder
    • 犯人の捜査は1年で打ち切られた
    • The search for the criminal was given up after a year.
    • 事件は捜査中である
    • They are investigating the case.
    • 駅周辺で容疑者を捜査している
    • They are looking for the suspect in the area around the station.
  1. 捜査員an investigator; a (police) detective
  1. 捜査主任the chief investigator
  1. 捜査陣a crime investigation squad [team]
    • 捜査線上に彼の名前が浮かんだ
    • His name came up during [in the course of] the investigation.
  1. 捜査本部investigation headquarters
    • 特別捜査本部が設けられた
    • A special investigation headquarters was established.
    • 島全体に捜査網が敷かれた
    • A dragnet has been spread over the whole island.
    • 捜査令状が発行された
    • A search warrant has been issued.
    • manipulation
    • operation《機械などの》
    • [参考]「捜査情報(investigative information)」のように形容詞的に用いられることが多い。