St. Charles County Cyber Crime Unit

Serving the Missouri Counties of
St. Charles • Lincoln • Warren

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the Community
Report Suspicious
Internet Activity

St. Charles County Sheriff

Lab hours:
8 AM – 5 PM
Monday – Friday

For assistance call:
(636) 949-3020 or
(636) 949-0809 after hours

To request information, email us at

St. Charles County Sheriff's Department
101 Sheriff Dierker Ct.
O'Fallon, MO 63366

Cyber Crime Unit's
MySpace page


Member of:

Missouri Internet Crimes Against Children Task Force

Regional Computer Crime Education and Enforcement Group of Greater St. Louis

The St. Charles County Cyber Crime Unit serves St. Charles, Lincoln, and Warren Counties, and all their municipalities. It is staffed by personnel from the St. Charles County Sheriff's Department and the Police Departments of O'Fallon, St. Peters, and Troy, Missouri.

The St. Charles County Cyber Crime Unit is tasked primarily with conducting the forensic analysis of computers suspected to contain evidence of crimes and assisting detectives in conducting investigations in which computers are involved.

The Unit also conducts proactive online investigations aimed at identifying and making viable criminal cases against individuals who prey on children via the Internet.

> Learn more


Keep Kids Safe

Tips on Internet safety, resources for parents, and School Violence Hotlines

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Frequently Asked Questions

Coming soon.

Facts & Statistics

Get the facts. Statistics show children are at high risk for online sexual solicitation.

> Learn more

News & Legislation

Cyber crime news.

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Sex Offender Data

St. Charles County Registered Sex Offenders

Missouri State Highway Patrol Registered Sex Offenders List

Copyright © 2008 St. Charles County Cyber Crime Unit. All rights reserved.

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Updated 12/15/2008