U.S. flag

An official website of the United States government

Government Website

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Safely connect using HTTPS

Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Reporting Suspicious Activity in Chicago Cook County

Map of Chicago Cook County, Illinois

If there is an emergency, call 911.

The Cook County Department of Emergency Management and Regional Security (EMRS) is Chicago's coordination center for the federal, local, and private sector partners necessary to prevent, protect against, mitigate the effects of, respond to, and recover from emergencies and disasters.

To report suspicious activity, call 9-1-1 or 855-RPRT-2-S4 (855-777-8274)

For all locations in Illinois, see:

Last Updated: 10/03/2023
Was this page helpful?
This page was not helpful because the content