TPD encrypted all radio communications early Monday morning, taking their calls off local police scanners. Instead, they've launched a public-facing dashboard to track calls.

The Tucson Police Department recently encrypted its radio communications, effectively blocking the public from listening.

Nancy Guthrie case update police radio encryption: The Pima County Sheriff's Department has encrypted its radio transmissions ...

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Tucson Police Wednesday are rolling out their newest crime fighting tool: cameras that automatically read license plates as officers patrol city streets. The Automated License Plate Recognition system ...