Anyone who provide information of an investigative nature to law enforcement is this:

Question

Quizplus · Accepted Answer

An informant is someone who provides information of an investigative nature to law enforcement. They may provide information about criminal activity, individuals involved, or other pertinent details to help in an investigation. Intelligence analysts and detectives may also provide information, but they typically work within law enforcement agencies rather than as external sources of information. "Worker" is too general and does not specifically refer to providing information to law enforcement.

Anyone Who Provide Information of an Investigative Nature to Law