County record · Missouri

Marion County

2 Deployments on record

2 Agencies

1 Technology categories

Technology presence

ALPR · 2 Fixed cameras & RTCC · none on record Face recognition · none on record Drones / UAS · none on record Gunshot detection · none on record Body-worn & dashcam · none on record Doorbell & camera registry · none on record Cell-site simulators · none on record Predictive policing · none on record Social-media monitoring · none on record

The record, by agency

Hannibal Police Department

Hannibal · 1 deployment · on UnGovr: City of Hannibal

ALPR Vendor: Flock Safety

The Hannibal Police Department is installing 10 Flock Safety license plate readers at a cost of $93,100 over the course of three years.

Sources (via the EFF Atlas): Muddy River News

Palmyra Police Department

Palmyra · 1 deployment · on UnGovr: City of Palmyra

ALPR Vendor: Flock Safety

The Palmyra Police Department operates four Flock Safety automated license plate readers and other cameras as of June 2025. The agency stores ALPR data for 30 days.

Sources (via the EFF Atlas): Flock Safety

Source: EFF Atlas of Surveillance (Electronic Frontier Foundation & University of Nevada, Reno — Reynolds School of Journalism) · CC BY 4.0 · retrieved July 2026