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Sheriff's Office  

Special Investigations Section

The Special Investigations Detectives are tasked with in-depth investigation of drugs, guns and gangs, as well as other illicit, underground activities organizing within the county. Special Investigation works with each of the teams within the Criminal Investigations Unit, collecting intelligence leading to the arrest of drug conspirators, gang leaders and other offenders of illicit, underground enterprises within the county.

If you would like to provide a confidential tip, please contact the SI Detectives at 847.377.4224.


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Lake County, Illinois
847.377.2000
18 N. County Street
Waukegan, IL 60085
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