Illinois State Police

How can I find out if there are registered sex offenders in my neighborhood?
The Illinois State Police provides an online sex offender database. Go to http://www.isp.state.il.us/sor/ to access the list of offenders. You may search by city, county, zip code, or name.

How do I legally transport my firearm in Illinois?
The Illinois State Police has a brochure that explains how you can legally transport your firearm in Illinois. The brochure is available online at http://www.isp.state.il.us/docs/transgun0-000.pdf. You may also call the Illinois State Police at 217-524-2525 for more information.

How do I register a complaint against an Illinois State police officer?
Complaint forms are available online at http://www.isp.state.il.us/docs/complaintform323.pdf. You may also call the Illinois State Police at 217-782-6637 for more information.