
Californians push back against police drone expansion as cities adopt aerial surveillance
Photo: CalMatters
Police departments across California are rapidly expanding drone programs, sparking fierce public debate over warrantless surveillance, data retention, and corporate technology influence. Local agencies are seeking to broaden drone use beyond emergency-only responses to include everyday patrols and investigations, while residents and privacy advocates demand stricter oversight and warrant requirements. The tension has fueled contentious public hearings, municipal spending approvals, and legal challenges regarding the boundaries of aerial surveillance.
Read the full story at CalMattersWhy It Matters
Residents across California face a shifting local surveillance landscape as cities allocate hundreds of thousands to millions of dollars for police drone networks that could monitor neighborhoods from the air.
Key Facts
- Nearly 60 law enforcement agencies across California currently use drone programs.
- A 2021 California law mandates explicit local board approvals for police use of military equipment, including drones.
- The San Francisco Police Department proposed a policy allowing drones for public safety response, active investigations, training, and community outreach, with footage retained for 30 days.
- San Francisco police commissioners voted to advance the proposed drone policy to labor negotiations without adding a warrant mandate.
- The ACLU of Northern California sued Sonoma County in 2025 over hundreds of warrantless drone searches conducted for code enforcement.
- Sonoma County settled with the ACLU, pledging to obtain warrants or consent before residential property inspections and restrict data retention.
- Santa Ana greenlit $682,900 for a Drone as First Responder initiative partnering with Skydio.
- The Stockton City Council approved a $3.15 million contract expansion with Flock Safety to integrate six drones with 120 license plate reader cameras.
- San Francisco Police Department received a $9.4 million donation from crypto billionaire Chris Larsen to expand drone and surveillance systems.
