The Investigations Division is comprised of a Chief Investigator, six investigators, and an Analyst/Process Server who cover a six-county judicial circuit.

The duties and responsibilities include locating witnesses in criminal cases, assist prosecutors in preparing cases for trial, assist local law enforcement agencies on criminal investigative issues, as well as other investigative responsibilities.

The Chief Investigator also works in the capacity of Public Information Officer. Mann responds to daily inquires from the media, community organizations, as well as individual citizens.