investigator

[Example Sentences]:
1. The investigation was conducted by a private investigator hired by the nonprofit group.
2. The former chief investigator in the case resigned this month.
3. When she complained, she said, the firm hired a biased investigator who dismissed her allegations.
4. She posted bail and left the court with her lawyer and a private investigator shortly after 1 p.m.
5. An immigration investigator said it was easier to catch rogue companies 20 years ago.