To provide information on a Crime or any Criminal Activity you can contact the Lake County Sheriff's Office Criminal Investigations Division at (847) 377-4250 or Email your information to sheriff@lakecountyil.gov.
The Lake County Sheriff's Office is also a member of Lake County Crime Stoppers. You can provide anonymous tips at (847) 662-2222 or by email to crimestoppers@co.lake.il.us
