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AII-1001-44201
ConfirmedA court, a regulator or the organization itself has stated the core facts, or the record cites a court or regulator source.

Met Police reports 962 arrests using live facial recognition technology

The Metropolitan Police reported that its Live Facial Recognition system led to 962 arrests between September 2024 and September 2025, while 10 people were falsely alerted by the system, eight of whom were black. The force stated no arrests resulted from the false alerts and plans to scale up the technology, though human rights groups have raised concerns about privacy and accuracy.

31 October 2025 Β· Metropolitan Police Β· Privacy and surveillance
31 October 2025
AII-1001-44201View source β†—
Quick facts
Category
Privacy and surveillance
Country
United Kingdom
Source
BBC
Date
31 October 2025
Drafted by
Raidu Incident Detection

What happened

The Metropolitan Police reported that between September 2024 and September 2025, 962 people were arrested following deployments of Live Facial Recognition (LFR) technology.

The force stated that 10 people were falsely alerted by the system, of which eight were black. Four were not stopped and the rest were spoken to by officers for under five minutes.

Reported impact

The Met stated that no arrests resulted from the 10 false alerts in the 12-month period.

A survey from the Mayor's Office for Policing and Crime reported that 85% of respondents backed its use to locate serious and violent criminals, those wanted by the courts, and those at risk to themselves.

Index analysis

Eight of the 10 people falsely alerted were black, representing a significant portion of documented misidentifications.

Human rights groups have raised concerns about privacy and the potential for false matches, though the Met characterizes the technology as a 'powerful and game-changing tool'.

Governance controls

The Met Police reported that while no arrests followed false alerts, the force plans to scale up its use of LFR technology.

The campaign group Big Brother Watch is reportedly bringing a legal action related to the use of the technology.

Classification

Category
Privacy and surveillance
Industry
Government, security and defence
Country
United Kingdom
Harm status
Potential harm
Intent
Unintentional
Timing
Post-deployment
Harm types
Human or fundamental rights
Harmed
General public
Failure modes
Misidentification
AI systems
Live Facial Recognition (LFR)

Sources and evidence

This record was researched and written by the Index, based on the following original reporting.

BBC
No arrests from false facial recognition alerts, Met Police says
31 October 2025