The Investigation Division is commanded by a Major who reports to the Chief Deputy.

The Investigation Division is responsible for the specialized investigations of crimes requiring time and expertise beyond the capacity of the preliminary investigation. The Investigation Division provides services to promote and support multi-agency task forces relating to investigating and prosecuting various crimes in State and Federal Courts.

The Investigation Division consists of the following:

1. General Crimes Unit
2. Special Victims Unit
3. Drug Enforcement Unit
4. Crime Scene Investigations Unit

A Lieutenant and Sergeant supervise each unit. The Lieutenants report to the Investigation Division Captain. 

Major Mark Scott, Division Commander

Captain Linwood Foy, Asst. Division Commander