Illinois State Police Home Illinois State Police Leo P. Schmitz, Director
Leo P. Schmitz,

Bruce Rauner, Governor
Bruce Rauner,

Agency Links

ISP Fallen Officers Memorial
Illinois State Police Memorial Park
Agencies, Boards & Commissions
Illinois Amber Alert
National Center for Missing and Exploited Children
Inspector General
Illinois Department of Human Rights
Cutting the Red Tape

  Division of Internal Investigation (DII)  

diagonal image
About ISP > Department Organization > Division of Internal Investigation

The Division of Internal Investigation specializes in investigating alleged misconduct, corruption, conflict of interest and malfeasance in state government including the various executive departments, agencies, commissions, and boards under the jurisdiction of the governor. Among its diverse responsibilities are the investigations of financial crimes, theft of state property and charges of abuse or neglect of inmates of state correctional and mental facilities.

  DII Contact Info  

diagonal image
Illinois State Police
Division of Internal Investigation
801 South Seventh Street
Suite 100-N
Springfield, IL 62703
(217) 782-5423

Agency Features

Statewide 911
Firearms Services
Sex Offender Information
Missing Illinois Sex Offenders
Murderer and Violent Offender Against Youth Information
Methamphetamine Manufacturer Registry
Uniform Crime Reporting
Take the ISP Citizen Survey
Medicaid Fraud
Become a Trooper
Ending Opioid Misuse
Illinois Crash Report
Illinois Bicentennial
Copyright © 2018 Illinois State Police Site Map | ISP Privacy | Illinois Privacy Info | Kids Privacy | Web Accessibility | Contact Us