ALPR ABUSE ARCHIVE

Prairie Grove Police Department

Agency-level case history and misuse patterns.

1
Documented cases
1
People arrested
1
People fired

//Agency profile

Agency
Prairie Grove Police Department
City
Prairie Grove
County
McHenry
State
Illinois

//Discovery methods

Criminal investigation / review of system records · 1

//Associated cases

William C. Copp

Prairie Grove Police Department · Prairie Grove, McHenry, Illinois · June 17, 2026
Arrested / Charged Fired from Prairie Grove OtherAutomated License Plate Reader Former romantic partnersNon-law-enforcement useStalking / tracking alleged

Prosecutors alleged Copp used Flock and other law-enforcement systems hundreds of times to track people he knew, including former romantic partners and at least one new partner of a former romantic partner.