What police AI has been withdrawn
Most coverage of artificial intelligence in policing is about adoption. This page is the other half of the record: every deployment on the tracker that has since been discontinued or paused, with the documented reason where one exists. Of 91 deployments currently tracked, 16 have been withdrawn or suspended.
Dates shown are the year each system was adopted, not the year it ended. The tracker records adoption dates; where the body text gives an end date, it is stated there.
Withdrawn and paused deployments
AU New South Wales Police Force Suspect Target Management Plan (STMP III / Chimera) adopted 2000 Discontinued
- Legal basis
- NSW Police Force internal policy and guidelines rather than statute
- Oversight
- NSW Law Enforcement Conduct Commission (Operation Tepito); NSW Bureau of Crime Statistics and Research evaluation
Chimera collated police information sources weighted by perceived reliability and computed a Crime Severity Index score from charges and offending indicators, scoring each offence against the Australian Bureau of Statistics National Offence Index and typically covering the prior six months. A benchmark score limited the candidate list. Intelligence officers reviewed the shortlist alongside offending history and local crime patterns, could add people from local knowledge, documented a justification, and a senior officer approved selection. Those selected were subjected to increased overt and covert police attention. STMP was introduced in 2000, with STMP III and Chimera from November 2020. It was discontinued for children and young people in October 2023 and for adults from December 2023, following the Law Enforcement Conduct Commission's Operation Tepito investigation.
Source: NSW Law Enforcement Conduct Commission, Operation Tepito final report · last checked 2026-08-20
US Los Angeles Police Department and others Place-Based Predictive Policing adopted 2011 Discontinued
- Legal basis
- Municipal contracting; no dedicated statute
- Oversight
- LAPD Office of the Inspector General reviewed the deployment
The LAPD was the earliest adopter and co-developer, dropping the system in 2020 citing budget, after an inspector general report found it unclear whether the software affected crime trends. Geolitica has since ceased operations, with SoundThinking acquiring specific intellectual property and hiring the engineering team. A Gizmodo and Markup analysis of millions of predictions found on an unsecured server reported the software disproportionately and often relentlessly targeted low-income communities of colour.
Source: WIRED; Gizmodo and The Markup analysis · last checked 2026-08-20
UK Kent Police Place-Based Predictive Policing adopted 2013 Discontinued
- Legal basis
- Force procurement; no dedicated statute
- Oversight
- None identified beyond the force itself
The first UK force to test PredPol. The force cancelled the contract after saying it was challenging to demonstrate that the programme reduced crime. This is the same pattern seen in Los Angeles and in the Dutch Crime Anticipation System: the operating agency itself was unable to show the software worked.
Source: Liberty Investigates · last checked 2026-08-20
NL Dutch National Police (Politie) Crime Anticipation System (CAS) adopted 2015 Discontinued
- Legal basis
- No dedicated statute; registered in the Dutch national algorithm register
- Oversight
- Dutch national algorithm register provides public transparency; no dedicated regulator identified
Divided cities into small grid cells and combined police crime records with national statistics including average neighbourhood income, benefit recipients, household composition and distance to the nearest known offender, outputting hotspots and hot times in four-hour blocks. Officers were sent to drive through flagged areas, often for only a few minutes. The model was closed, so officers could not see why a cell was flagged. An indicator counting non-Western immigrants was removed in 2017 after being found to add no predictive value. Piloted in 2015 in Enschede, Groningen-Noord, Hoefkade and Hoorn, then rolled out from 2017 across more than half of the then 167 police departments. Halted in January 2026 and discontinued after an internal report concluded its predictive capability was extremely limited and the force could never demonstrate its effect.
Source: AlgorithmWatch; Dutch national algorithm register · last checked 2026-08-20
UK Durham Constabulary HART (Harm Assessment Risk Tool) adopted 2016 Discontinued
- Legal basis
- Custody decision support
- Oversight
- Academic review; extensive published critique
An early and unusually well-documented custody risk-scoring tool, developed by Durham Constabulary with the University of Cambridge, using random forest models trained on historical criminal justice data to sort individuals into risk categories. Operational from 2016 until 2021, when Durham Constabulary discontinued it. The stated reason was the resources required to continually refine and refresh the model to satisfy ethical, legal and governance requirements. A Freedom of Information response obtained by Fair Trials showed the tool assessed 12,200 people a total of 22,265 times across that period. Its use of a commercial postcode-based variable attracted particular criticism. The variable was Experian's Mosaic socio-geodemographic segmentation product, a commercial consumer classification dataset rather than a policing one.
Source: Published academic evaluation and force statements · last checked 2026-08-20
UK Bristol City Council with Avon and Somerset Police Think Family Database and child exploitation risk models adopted 2016 Discontinued
- Legal basis
- Not established in available sources
- Oversight
- Reviewed by Social Finance, which could not retest the models
A database launched in 2016 holding records on close to half a million Bristol residents, with child sexual exploitation and child criminal exploitation risk models flagging children at risk; the child criminal exploitation model was introduced in 2019. Stopped around June 2023 after council staff judged the models not fit for operational use, with recent victims of sexual offences scoring below burglary perpetrators. No records of the decision were retained. Reviewers from Social Finance could not retest the models because the source code and model variables could not be found. That combination, a discontinued predictive system with no decision record and no recoverable model, is itself the finding worth recording.
Source: Liberty Investigates · last checked 2026-08-20
ES Spanish National Police AI Report Analysis adopted 2018 Discontinued
- Legal basis
- No dedicated statutory basis. The EU AI Act, in force from July 2024, classified tools of this kind as high risk, which is widely reported as a factor in the decision to stop using it.
- Oversight
- Spain's Consejo de Transparencia y Buen Gobierno, which ordered the Interior Ministry to release information about the tool following requests by the transparency organisation Civio
VeriPol applied natural language analysis to written robbery reports to flag characteristics statistically associated with false reports. It analysed the text of a report a victim or witness gave rather than physical evidence or camera footage, which makes it a materially different form of police AI from the video and biometric systems that make up most of this tracker. Launched nationally in October 2018 after a 2017 pilot in Malaga and Murcia, and promoted at the time as over 90 percent accurate. Spain's Dirección General de la Policía confirmed to the transparency organisation Civio that the tool stopped being used on 21 October 2024, giving as its reason that it lacked validity in judicial proceedings. That date is three months after the EU AI Act came into force. The evidence base was thin from the outset and this is central to understanding the entry rather than incidental to it. The model was trained on 1,122 robbery reports from 2015, and rested on a starting assumption that 57 percent of violent robbery reports are false. A University of Valencia analysis identified serious design deficiencies. Usage fell sharply over time, from roughly 84,000 reports analysed up to October 2020 to 3,762 in 2022. The Interior Ministry has declined to release which police stations deployed it or how often it was used, and a transparency complaint on that point remains open.
Source: Civio, reporting the Directorate General of Police's confirmation · last checked 2026-08-24
CA Royal Canadian Mounted Police (National Child Exploitation Crime Centre) Clearview AI facial recognition adopted 2019 Discontinued
- Legal basis
- Privacy Act (federal public sector); found in breach
- Oversight
- Office of the Privacy Commissioner of Canada, Special Report to Parliament
The RCMP's use of Clearview AI ended after the Office of the Privacy Commissioner found in 2021 that it violated the federal Privacy Act, since Clearview's underlying image collection was itself unlawful. Clearview ceased Canadian operations shortly afterward. In response, the RCMP established the National Technology Onboarding Program (NTOP) in 2021 to centralise assessment of new operational technologies. The RCMP's own 2026 transparency publication states it currently uses only 'face matching' (grouping and sorting lawfully obtained images and video, not searching to identify an unknown individual) rather than full facial identification, and that it does not use facial recognition on footage captured by its drone fleet. Separately, other Canadian police services have moved into live and image-search facial recognition; see the Edmonton, York/Peel and Toronto entries.
Source: Office of the Privacy Commissioner of Canada, Special Report to Parliament · last checked 2026-08-25
AU Australian Federal Police and state police (Queensland, Victoria, South Australia) Clearview AI facial recognition (free trial) adopted 2019 Discontinued
- Legal basis
- Privacy Act 1988; Australian Government Agencies Privacy Code
- Oversight
- Office of the Australian Information Commissioner (OAIC), joint investigation with UK ICO
This trial was run specifically by the Australian Federal Police's Australian Centre to Counter Child Exploitation (ACCCE), not the AFP generally. The AFP's own account, given in a Senate Estimates brief, states ACCCE personnel ran a limited pilot from November 2019 to January 2020, testing whether Clearview could match side-profile photographs of possible child exploitation victims against frontal reference images; temporary accounts were terminated in March 2020. The Australian Information Commissioner subsequently found the AFP had failed to comply with its privacy obligations, including a requirement to complete a privacy impact assessment before the trial. Separately, and consistent with the free-trial period documented for other Australian police services in this entry, Queensland, Victoria and South Australia police also had access during the same general window.
Source: Office of the Australian Information Commissioner, Commissioner-initiated investigation determination · last checked 2026-08-25
GR Hellenic Police Multimodal Handheld Biometric Identification adopted 2019 Discontinued
- Legal basis
- Hellenic DPA ruled the procurement, operation and use unlawful in Decision 45/2025 (31 Dec 2025)
- Oversight
- Hellenic Data Protection Authority
1,000 handheld devices for Hellenic Police performing facial recognition, fingerprint ID, and document/plate scanning during street stops, matching against national, EU and international databases including SIS II, VIS, EURODAC and Interpol-linked systems. Contract signed 2019 with Intracom Telecom, €4m, 75% funded by the EU's Internal Security Fund. Devices were delivered fully functional. Following a complaint by Homo Digitalis (Mar 2020), the Hellenic DPA ruled the whole programme unlawful in Decision 45/2025, dated 31 Dec 2025 -- an EU-funded, fully procured and delivered biometric system found unlawful after the money was spent. Reported as targeted at stops of undocumented migrants, placing it in borders/immigration as much as ordinary policing. Current operational status unclear following the ruling -- recorded as discontinued pending confirmation. Also in Greece: the Ministry of Asylum and Migration was fined a record €175,000 by the Hellenic DPA over the KENTAUROS and HYPERION border/camp management systems.
Source: EDRi; Homo Digitalis; Hellenic DPA Decision 45/2025 · last checked 2026-08-25
FI National Bureau of Investigation Retrospective Facial Recognition adopted 2020 Discontinued
- Legal basis
- None in place at the time; this absence is what the regulatory reprimand below addresses
- Oversight
- Finnish Data Protection Ombudsman, who reprimanded the National Police Board
Finland's National Bureau of Investigation ran approximately 120 Clearview AI searches in early 2020 while trying to identify possible victims in child sexual abuse material, producing one hit, and separately tested Arachnid for the same purpose; police concluded Clearview was unsuitable for the task. The Finnish Data Protection Ombudsman subsequently reprimanded the National Police Board because the trial had taken place without appropriate controller approval or supervision.
Source: Office of the Data Protection Ombudsman (Finland), statutory reprimand · last checked 2026-08-25
US Mountain View Police Department Flock Safety ALPR adopted 2022 Discontinued
- Legal basis
- City council authorisation
- Oversight
- City council vote following public disclosure
Police Chief Mike Canfield disclosed to the city council in February 2026 that federal agencies had gained access to the city’s Flock camera data without the city’s knowledge. The council voted unanimously to terminate the contract and the department discontinued use. Included as a specific, well-documented instance of a US agency withdrawing a deployment after an oversight failure, distinct from the wider Flock Safety entry tracked separately.
Source: City council disclosure, reported by State of Surveillance and the ACLU · last checked 2026-08-25
US New York City Police Department Autonomous security patrol robot (Knightscope K5) adopted 2023 Discontinued
- Legal basis
- Municipal contracting
- Oversight
- None identified
A self-driving camera-equipped patrol robot deployed in Times Square subway station, accompanied by police officers, as a trial of crime prevention effectiveness. Leased at 9 dollars an hour under a seven-month contract worth 12,250 dollars. The NYPD retired the robot in January after four months deployed and confirmed the pilot was complete. Huntington Park Police Department in California renewed a Knightscope contract for a sixth year in August 2024, though that detail is vendor-sourced and carries lower confidence.
Source: Fox News; Knightscope contract announcement · last checked 2026-08-25
US New Orleans Police Department (via Project NOLA) Private live facial recognition network adopted 2023 Paused
- Legal basis
- New Orleans city ordinance restricting police facial recognition; the ACLU alleges the department's use breached it
- Oversight
- New Orleans City Council; ACLU of Louisiana investigation
Project NOLA is a private non-profit founded in 2009 by a former police officer, based on the University of New Orleans campus, acting as a hub for live video from thousands of cameras on private volunteer properties whose owners pay annual connectivity fees. Around 200 of the most sophisticated cameras run live facial recognition, continuously matching passers-by against hot lists of roughly 250 individuals. An automated voice alerts staff on a match; staff review and relay information to police once an evidentiary threshold is judged met, including unsolicited tips. From early 2023 until April 2025 the police department received real-time facial recognition alerts from a network of over 5,000 cameras, more than 200 facial-recognition equipped, despite city restrictions. The department suspended the real-time alert partnership pending a legal compliance review; the camera network was later reopened to police while facial recognition alerts stayed suspended. The City Council has moved towards an ordinance that would make New Orleans the first US city to formally authorise this form of facial recognition policing. Recorded as paused to reflect that the camera access continues while the facial recognition alerting does not.
Source: NPR; ACLU of Louisiana · last checked 2026-08-20
US New York City Police Department AI weapons detection screening adopted 2024 Discontinued
- Legal basis
- City anti-violence initiative; commuters and civil rights groups argued mass subway scanning is impractical and unconstitutional
- Oversight
- Evolv has faced federal investigations into its marketing by the Federal Trade Commission and the Securities and Exchange Commission
A month-long pilot across 20 subway stations, beginning at Fulton Street on 26 July, reporting 2,749 scans. It found zero firearms, produced false positives and detected some knives. The department did not disclose how many passengers opted out or how many officers were needed to run the devices, and no agreement with Evolv had been finalised while the pilot outcomes were being assessed. Recorded as discontinued on the basis that the pilot completed with no continuing deployment established. LA Metro has run a comparable pilot at Union Station.
Source: Associated Press · last checked 2026-08-25
UK West Midlands Police Microsoft 365 Copilot (generative AI) adopted 2025 Paused
- Legal basis
- Internal force policy; no dedicated statutory framework for generative AI use
- Oversight
- House of Commons Home Affairs Committee inquiry
West Midlands Police switched off force-wide access to Microsoft Copilot in January 2026 after the tool generated false intelligence about a West Ham versus Maccabi Tel Aviv fixture, and associated disorder, that had never taken place. The fabricated information reached briefing material and shaped a risk assessment. Recorded as paused rather than discontinued. Acting Chief Constable Scott Green described the shutdown as temporary, in place until further notice, both in January and again in March 2026. No evidence of reinstatement had emerged as of August 2026, but a force describing a suspension as temporary is not the same as a decision to stop using a technology permanently, and this tracker records the difference. The force initially denied that AI had generated the erroneous intelligence; the Chief Constable subsequently corrected that evidence. The Home Affairs Committee reported in February 2026 that West Midlands Police failed to apply proper due diligence to false information generated by AI, and criticised what it called a remarkable lack of professional curiosity. This pause did not extend nationally. A Sky News survey published in February 2026 found at least 21 English forces still using Microsoft Copilot.
Source: House of Commons Home Affairs Committee correspondence, reported by ITV News · last checked 2026-08-25