ほじくる (translations)→ check dig
事件 (translations)→ affair attempt business case circumstance crime disturbance epiphany episode event file incident l’affaire lawsuit matter problem scam situation squeal story stuff subject thing tragedy trial work
手入れ (translations)→ attention bust care crackdown hygiene raid roundup
審理 (translations)→ hearing inquisition proceeding
捜査 (translations)→ activity hunt inquiry investigative look search searching unit
捜査当局 (translations)→ authority investigator
調査 (translations)→ enquiry investigate operation quest report research scouting survey