{"id":"AIBD-1230","title":"Minas Gerais state says that facial recognition on street cameras has helped its military police locate and arrest more than 2,500 people with open arrest warrants since the start of 2025","summary":"Minas Gerais state says that facial recognition on street cameras has helped its military police locate and arrest more than 2,500 people with open arrest warrants since the start of 2025.","date_observed":"2026-11-05","date_basis":"source publication","date_precision":"day","benefit_status":"reported","account":"The military police of Minas Gerais, Brazil, links facial recognition to its video monitoring. Cameras on public streets send images in real time to a control center, where they are compared with the information in the force's systems. The state's news agency reported on 5 November 2026 that more than 2,500 people with open arrest warrants had been located and arrested with the tool's support since the start of 2025. It says that about 70% of them were wanted for crimes such as drug trafficking, robbery, homicide and rape. In May, an alert led officers within minutes to a man in central Belo Horizonte with seven open warrants. The figures are the state's own. The report gives no count of false alerts or of people stopped in error.","category":"aggregate result","unexpected":false,"purpose":"The military police of Minas Gerais compare street-camera images with the information in their systems to find people with open arrest warrants.","system":"Facial recognition in the video monitoring of the Polícia Militar de Minas Gerais","model_version":null,"developer":null,"deployer":"Polícia Militar de Minas Gerais (PMMG)","location":"Minas Gerais, Brazil","domain":"Policing","segment":null,"registry_ids":{},"ratings":[{"group":"organizational","depth":2,"reason":"The police report more than 2,500 arrests of people with open warrants made with the tool's support since 2025."},{"group":"societal","depth":null,"reason":"The sources give no measure of crime or safety for the public."}],"ai_role":{"status":"unassessed","statement":"The state credits the tool with support in the arrests but does not separate its part from officers' work, and it gives no count of false alerts."},"evidence":[{"kind":"press release","citation":"Agência Minas, republished by Jornal da Manhã (JM Online), 5 November 2026.","title":"Reconhecimento facial ajudou PMMG a prender mais de 2,5 mil pessoas com mandados em aberto","url":"https://jmonline.com.br/policia/reconhecimento-facial-ajudou-pmmg-a-prender-mais-de-2-5-mil-pessoas-com-mandados-em-aberto-1.681535","date":"2026-11-05","written_by":"deployer","quote":"Desde o início de 2025, mais de 2,5 mil pessoas com mandados de prisão em aberto já foram localizadas e presas com o apoio da ferramenta.","quote_translation":"Since the start of 2025, more than 2,500 people with open arrest warrants have been located and arrested with the support of the tool."},{"kind":"press release","citation":"Agência Minas, republished by Jornal da Manhã (JM Online), 5 November 2026. On how the system works.","title":"Reconhecimento facial ajudou PMMG a prender mais de 2,5 mil pessoas com mandados em aberto","url":"https://jmonline.com.br/policia/reconhecimento-facial-ajudou-pmmg-a-prender-mais-de-2-5-mil-pessoas-com-mandados-em-aberto-1.681535","date":"2026-11-05","written_by":"deployer","quote":"Câmeras instaladas em vias públicas captam imagens em tempo real, que são encaminhadas para uma central e comparadas com informações disponíveis nos sistemas da corporação.","quote_translation":"Cameras installed on public roads capture images in real time, which are sent to a control center and compared with information available in the force's systems.","supports_benefit":false}],"replication":{"produced_by":["Street cameras that send live images to a control center","Comparison of faces with the police's data on open warrants"],"must_hold":["The warrant data must be accurate and current","Officers must check each alert before an arrest"],"echoes":[]},"paired_incident":null,"headline":"*Facial recognition* helps Minas Gerais police find 2,500 wanted people","metric":"more than 2,500 people with open arrest warrants","comparator":null,"later":{"status":"unknown","date":null,"note":"The benefit was first reported on 5 November 2026, and no later report was found.","quote":null,"url":null},"learns_from_data":{"value":"not shown","note":"The report describes face comparison but not how the system was built.","quote":null,"url":null},"benefit_categories":["physical_health"],"scsp_example":"Crime reduction or prevention","size":{"reach":{"band":null,"fact":null,"quote":null,"url":null,"reason":"The sources count arrests, not the people who gained from them."},"duration":{"band":4,"fact":"The tool has supported arrests since the start of 2025.","quote":"Desde o início de 2025, mais de 2,5 mil pessoas com mandados de prisão em aberto já foram localizadas e presas com o apoio da ferramenta.","url":"https://jmonline.com.br/policia/reconhecimento-facial-ajudou-pmmg-a-prender-mais-de-2-5-mil-pessoas-com-mandados-em-aberto-1.681535","reason":null},"distribution":{"band":null,"fact":null,"quote":null,"url":null,"reason":"The sources compare no groups."},"frequency":{"band":5,"fact":"More than 2,500 arrests in about 22 months come to more than three a day.","quote":"Desde o início de 2025, mais de 2,5 mil pessoas com mandados de prisão em aberto já foram localizadas e presas com o apoio da ferramenta.","url":"https://jmonline.com.br/policia/reconhecimento-facial-ajudou-pmmg-a-prender-mais-de-2-5-mil-pessoas-com-mandados-em-aberto-1.681535","reason":null}},"value":null,"developer_country":null,"deployer_country":"Brazil","unrated_because":null,"brief_notes":null,"brief":null,"confidence":"claimed","shade":"low","claim_status":"The deployer's account","claim_basis":"Sources: the deployer's press release. For the benefit itself, the cited sources include no independent source and no finding by an external body.","case_jurisdictions":["Brazil"],"design":"no method given","certainty":"very low","certainty_reasons":["Starts very low because the source gives no method."],"profile":{"case_id":"AIBD-1230","source_ids":["AIBD-1230-source-0001","AIBD-1230-source-0002"],"families":{"strategic assessments":{"state":"unresolved","record_ids":[]},"evaluations":{"state":"unresolved","record_ids":[]},"monetary observations":{"state":"unresolved","record_ids":[]},"institutional decisions":{"state":"unresolved","record_ids":[]}},"fields":{"actors[]":{"state":"value_present","value":{"kind":"record_fields","fields":{"deployer":"Polícia Militar de Minas Gerais (PMMG)"}}},"actors[].ownership_control":{"state":"unresolved","reason":"This is an explicit unresolved assignment: the sources on record do not settle this question."},"ai_contribution":{"state":"unresolved","reason":"This is an explicit unresolved assignment: the sources on record do not settle this question."},"ai_relationship":{"state":"value_present","value":{"kind":"record_fields","fields":{"category":"aggregate result","ai_role":{"status":"unassessed","statement":"The state credits the tool with support in the arrests but does not separate its part from officers' work, and it gives no count of false alerts."}}}},"assessments[].alternatives":{"state":"unresolved","reason":"This is an explicit unresolved assignment: the sources on record do not settle this question."},"assessments[].assessor_date":{"state":"unresolved","reason":"This is an explicit unresolved assignment: the sources on record do not settle this question."},"assessments[].depth":{"state":"value_present","value":{"kind":"record_fields","fields":{"ratings":[{"group":"organizational","depth":2,"reason":"The police report more than 2,500 arrests of people with open warrants made with the tool's support since 2025."},{"group":"societal","reason":"The sources give no measure of crime or safety for the public."}]}}},"assessments[].display_confidence":{"state":"value_present","value":{"kind":"structured","data":{"confidence":"low","evidence_word":"claimed","claim_status":"The deployer's account","basis":"Sources: the deployer's press release. For the benefit itself, the cited sources include no independent source and no finding by an external body.","interpretation":"Existing display rule preserved; the richer outcome-specific confidence question still needs review."}}},"assessments[].rationale":{"state":"value_present","value":{"kind":"record_fields","fields":{"ratings":[{"group":"organizational","depth":2,"reason":"The police report more than 2,500 arrests of people with open warrants made with the tool's support since 2025."},{"group":"societal","reason":"The sources give no measure of crime or safety for the public."}]}}},"assessments[].rubric_version":{"state":"unresolved","reason":"This is an explicit unresolved assignment: the sources on record do not settle this question."},"assessments[].status_basis":{"state":"unresolved","reason":"This is an explicit unresolved assignment: the sources on record do not settle this question."},"assessments[].target":{"state":"value_present","value":{"kind":"record_fields","fields":{"ratings":[{"group":"organizational","depth":2,"reason":"The police report more than 2,500 arrests of people with open warrants made with the tool's support since 2025."},{"group":"societal","reason":"The sources give no measure of crime or safety for the public."}]}}},"availability":{"state":"unresolved","reason":"This is an explicit unresolved assignment: the sources on record do not settle this question."},"brief":{"state":"unresolved","reason":"This is an explicit unresolved assignment: the sources on record do not settle this question."},"case_kind":{"state":"value_present","value":{"kind":"structured","data":{"classification":"program or activity","answer":"A program or activity. A state police program.","scope":"The period and activity described in the case."}},"display":{"answer":"A program or activity. A state police program.","inferred":false},"source_refs":["AIBD-1230-source-0001"]},"case_links[]":{"state":"unresolved","reason":"This is an explicit unresolved assignment: the sources on record do not settle this question."},"claims[].evidence_links":{"state":"unresolved","reason":"This is an explicit unresolved assignment: the sources on record do not settle this question."},"claims[].evidence_strength":{"state":"value_present","value":{"kind":"structured","data":{"answer":"The deployer's account. Sources: the deployer's press release. For the benefit itself, the cited sources include no independent source and no finding by an external body.","evidence_word":"claimed","claim_status":"The deployer's account"}},"display":{"answer":"The deployer's account. Sources: the deployer's press release. For the benefit itself, the cited sources include no independent source and no finding by an external body.","inferred":false},"source_refs":["AIBD-1230-source-0001","AIBD-1230-source-0002"]},"claims[].missingness":{"state":"value_present","value":{"kind":"text","text":"The figures are the state's own. The report gives no count of false alerts or of people stopped in error, and it does not separate the tool's part from officers' work."},"display":{"answer":"The figures are the state's own. The report gives no count of false alerts or of people stopped in error, and it does not separate the tool's part from officers' work.","inferred":false},"source_refs":["AIBD-1230-source-0001"]},"claims[].proposition":{"state":"unresolved","reason":"This is an explicit unresolved assignment: the sources on record do not settle this question."},"cross_border_flows[]":{"state":"unresolved","reason":"This is an explicit unresolved assignment: the sources on record do not settle this question."},"decisions[].action_outcome":{"state":"unresolved","family":"institutional decisions"},"decisions[].grounds":{"state":"unresolved","family":"institutional decisions"},"decisions[].institution_task":{"state":"unresolved","family":"institutional decisions"},"decisions[].success_criterion":{"state":"unresolved","family":"institutional decisions"},"deployment_stage":{"state":"value_present","value":{"kind":"structured","data":{"classification":"routine use","answer":"The system was in routine use. The police have used the tool since the start of 2025.","scope":"The period and activity described in the case."}},"display":{"answer":"The system was in routine use. The police have used the tool since the start of 2025.","inferred":false},"source_refs":["AIBD-1230-source-0001"]},"economics[].amount":{"state":"unresolved","family":"monetary observations"},"economics[].costs[]":{"state":"unresolved","family":"monetary observations"},"economics[].counterfactual":{"state":"unresolved","family":"monetary observations"},"economics[].currency_price_basis":{"state":"unresolved","family":"monetary observations"},"economics[].gross_net":{"state":"unresolved","family":"monetary observations"},"economics[].measure_type":{"state":"unresolved","family":"monetary observations"},"economics[].period_unit":{"state":"unresolved","family":"monetary observations"},"economics[].realization":{"state":"unresolved","family":"monetary observations"},"economics[].recipient_payer":{"state":"unresolved","family":"monetary observations"},"economics[].return_payback":{"state":"unresolved","family":"monetary observations"},"economics[].valuation_method":{"state":"unresolved","family":"monetary observations"},"evaluations[].ai_uplift":{"state":"unresolved","family":"evaluations"},"evaluations[].comparator":{"state":"unresolved","family":"evaluations"},"evaluations[].design":{"state":"unresolved","family":"evaluations"},"evaluations[].effect":{"state":"unresolved","family":"evaluations"},"evaluations[].exposure":{"state":"unresolved","family":"evaluations"},"evaluations[].id":{"state":"unresolved","family":"evaluations"},"evaluations[].measurement_method":{"state":"unresolved","family":"evaluations"},"evaluations[].metric":{"state":"unresolved","family":"evaluations"},"evaluations[].reproduction_materials":{"state":"unresolved","family":"evaluations"},"evaluations[].setting_sample":{"state":"unresolved","family":"evaluations"},"evaluations[].uncertainty_limitations":{"state":"unresolved","family":"evaluations"},"external_references[]":{"state":"unresolved","reason":"This is an explicit unresolved assignment: the sources on record do not settle this question."},"follow_up[]":{"state":"value_present","value":{"kind":"record_fields","fields":{"later":{"status":"unknown","note":"The benefit was first reported on 5 November 2026, and no later report was found."}}}},"human_oversight":{"state":"unresolved","reason":"This is an explicit unresolved assignment: the sources on record do not settle this question."},"id":{"state":"value_present","value":{"kind":"record_fields","fields":{"id":"AIBD-1230"}}},"infrastructure_dependencies[]":{"state":"unresolved","reason":"This is an explicit unresolved assignment: the sources on record do not settle this question."},"outcomes[].beneficiaries":{"state":"unresolved","reason":"This is an explicit unresolved assignment: the sources on record do not settle this question."},"outcomes[].beneficiary_count":{"state":"unresolved","reason":"This is an explicit unresolved assignment: the sources on record do not settle this question."},"outcomes[].claim":{"state":"value_present","value":{"kind":"record_fields","fields":{"account":"The military police of Minas Gerais, Brazil, links facial recognition to its video monitoring. Cameras on public streets send images in real time to a control center, where they are compared with the information in the force's systems. The state's news agency reported on 5 November 2026 that more than 2,500 people with open arrest warrants had been located and arrested with the tool's support since the start of 2025. It says that about 70% of them were wanted for crimes such as drug trafficking, robbery, homicide and rape. In May, an alert led officers within minutes to a man in central Belo Horizonte with seven open warrants. The figures are the state's own. The report gives no count of false alerts or of people stopped in error."}}},"outcomes[].distribution":{"state":"unresolved","reason":"This is an explicit unresolved assignment: the sources on record do not settle this question."},"outcomes[].duration":{"state":"unresolved","reason":"This is an explicit unresolved assignment: the sources on record do not settle this question."},"outcomes[].id":{"state":"unresolved","reason":"This is an explicit unresolved assignment: the sources on record do not settle this question."},"outcomes[].stakeholder_group":{"state":"value_present","value":{"kind":"record_fields","fields":{"ratings":[{"group":"organizational","depth":2,"reason":"The police report more than 2,500 arrests of people with open warrants made with the tool's support since 2025."},{"group":"societal","reason":"The sources give no measure of crime or safety for the public."}]}}},"outcomes[].status":{"state":"value_present","value":{"kind":"record_fields","fields":{"benefit_status":"reported"}}},"outcomes[].tradeoffs":{"state":"value_present","value":{"kind":"text","text":"No costs or harms are reported in the sources."},"display":{"answer":"No costs or harms are reported in the sources.","inferred":false},"source_refs":["AIBD-1230-source-0001","AIBD-1230-source-0002"]},"outcomes[].unexpected":{"state":"value_present","value":{"kind":"record_fields","fields":{"unexpected":false,"purpose":"The military police of Minas Gerais compare street-camera images with the information in their systems to find people with open arrest warrants."}}},"places[]":{"state":"value_present","value":{"kind":"record_fields","fields":{"location":"Minas Gerais, Brazil","deployer_country":"Brazil"}}},"purpose":{"state":"value_present","value":{"kind":"record_fields","fields":{"purpose":"The military police of Minas Gerais compare street-camera images with the information in their systems to find people with open arrest warrants."}}},"record_dates":{"state":"value_present","value":{"kind":"record_fields","fields":{"date_observed":"2026-11-05","date_basis":"source publication","date_precision":"day"}}},"replication.attempts[]":{"state":"unresolved","reason":"This is an explicit unresolved assignment: the sources on record do not settle this question."},"replication.conditions":{"state":"value_present","value":{"kind":"record_fields","fields":{"replication":{"produced_by":["Street cameras that send live images to a control center","Comparison of faces with the police's data on open warrants"],"must_hold":["The warrant data must be accurate and current","Officers must check each alert before an arrest"],"echoes":[]}}}},"sector":{"state":"value_present","value":{"kind":"record_fields","fields":{"domain":"Policing"}}},"sources[].access_version":{"state":"unresolved","reason":"This is an explicit unresolved assignment: the sources on record do not settle this question."},"sources[].citation_locator":{"state":"value_present","value":{"kind":"record_fields","fields":{"evidence":[{"kind":"press release","citation":"Agência Minas, republished by Jornal da Manhã (JM Online), 5 November 2026.","title":"Reconhecimento facial ajudou PMMG a prender mais de 2,5 mil pessoas com mandados em aberto","url":"https://jmonline.com.br/policia/reconhecimento-facial-ajudou-pmmg-a-prender-mais-de-2-5-mil-pessoas-com-mandados-em-aberto-1.681535","date":"2026-11-05","written_by":"deployer","quote":"Desde o início de 2025, mais de 2,5 mil pessoas com mandados de prisão em aberto já foram localizadas e presas com o apoio da ferramenta.","quote_translation":"Since the start of 2025, more than 2,500 people with open arrest warrants have been located and arrested with the support of the tool."},{"kind":"press release","citation":"Agência Minas, republished by Jornal da Manhã (JM Online), 5 November 2026. On how the system works.","title":"Reconhecimento facial ajudou PMMG a prender mais de 2,5 mil pessoas com mandados em aberto","url":"https://jmonline.com.br/policia/reconhecimento-facial-ajudou-pmmg-a-prender-mais-de-2-5-mil-pessoas-com-mandados-em-aberto-1.681535","date":"2026-11-05","written_by":"deployer","quote":"Câmeras instaladas em vias públicas captam imagens em tempo real, que são encaminhadas para uma central e comparadas com informações disponíveis nos sistemas da corporação.","quote_translation":"Cameras installed on public roads capture images in real time, which are sent to a control center and compared with information available in the force's systems.","supports_benefit":false}]}}},"sources[].id":{"state":"value_present","value":{"kind":"identifiers","identifiers":["AIBD-1230-source-0001","AIBD-1230-source-0002"],"role":"Existing evidence items, in their original order"}},"sources[].language":{"state":"unresolved","reason":"This is an explicit unresolved assignment: the sources on record do not settle this question."},"sources[].relationship":{"state":"value_present","value":{"kind":"record_fields","fields":{"evidence":[{"kind":"press release","citation":"Agência Minas, republished by Jornal da Manhã (JM Online), 5 November 2026.","title":"Reconhecimento facial ajudou PMMG a prender mais de 2,5 mil pessoas com mandados em aberto","url":"https://jmonline.com.br/policia/reconhecimento-facial-ajudou-pmmg-a-prender-mais-de-2-5-mil-pessoas-com-mandados-em-aberto-1.681535","date":"2026-11-05","written_by":"deployer","quote":"Desde o início de 2025, mais de 2,5 mil pessoas com mandados de prisão em aberto já foram localizadas e presas com o apoio da ferramenta.","quote_translation":"Since the start of 2025, more than 2,500 people with open arrest warrants have been located and arrested with the support of the tool."},{"kind":"press release","citation":"Agência Minas, republished by Jornal da Manhã (JM Online), 5 November 2026. On how the system works.","title":"Reconhecimento facial ajudou PMMG a prender mais de 2,5 mil pessoas com mandados em aberto","url":"https://jmonline.com.br/policia/reconhecimento-facial-ajudou-pmmg-a-prender-mais-de-2-5-mil-pessoas-com-mandados-em-aberto-1.681535","date":"2026-11-05","written_by":"deployer","quote":"Câmeras instaladas em vias públicas captam imagens em tempo real, que são encaminhadas para uma central e comparadas com informações disponíveis nos sistemas da corporação.","quote_translation":"Cameras installed on public roads capture images in real time, which are sent to a control center and compared with information available in the force's systems.","supports_benefit":false}]}}},"sources[].upstream_sources":{"state":"unresolved","reason":"This is an explicit unresolved assignment: the sources on record do not settle this question."},"strategic_assessments[]":{"state":"unresolved","family":"strategic assessments"},"summary":{"state":"value_present","value":{"kind":"record_fields","fields":{"summary":"Minas Gerais state says that facial recognition on street cameras has helped its military police locate and arrest more than 2,500 people with open arrest warrants since the start of 2025.","account":"The military police of Minas Gerais, Brazil, links facial recognition to its video monitoring. Cameras on public streets send images in real time to a control center, where they are compared with the information in the force's systems. The state's news agency reported on 5 November 2026 that more than 2,500 people with open arrest warrants had been located and arrested with the tool's support since the start of 2025. It says that about 70% of them were wanted for crimes such as drug trafficking, robbery, homicide and rape. In May, an alert led officers within minutes to a man in central Belo Horizonte with seven open warrants. The figures are the state's own. The report gives no count of false alerts or of people stopped in error."}}},"systems[].autonomy_permissions":{"state":"unresolved","reason":"This is an explicit unresolved assignment: the sources on record do not settle this question."},"systems[].component_role":{"state":"unresolved","reason":"This is an explicit unresolved assignment: the sources on record do not settle this question."},"systems[].deployment_configuration":{"state":"unresolved","reason":"This is an explicit unresolved assignment: the sources on record do not settle this question."},"systems[].inputs_outputs":{"state":"unresolved","reason":"This is an explicit unresolved assignment: the sources on record do not settle this question."},"systems[].model_name":{"state":"unresolved","reason":"This is an explicit unresolved assignment: the sources on record do not settle this question."},"systems[].model_version":{"state":"unresolved","reason":"This is an explicit unresolved assignment: the sources on record do not settle this question."},"systems[].product_name":{"state":"value_present","value":{"kind":"record_fields","fields":{"system":"Facial recognition in the video monitoring of the Polícia Militar de Minas Gerais"}}},"systems[].provider":{"state":"unresolved","reason":"This is an explicit unresolved assignment: the sources on record do not settle this question."},"title":{"state":"value_present","value":{"kind":"record_fields","fields":{"title":"Minas Gerais state says that facial recognition on street cameras has helped its military police locate and arrest more than 2,500 people with open arrest warrants since the start of 2025","headline":"*Facial recognition* helps Minas Gerais police find 2,500 wanted people"}}},"version":{"state":"value_present","value":{"kind":"identifiers","identifiers":["1c44ee89124d02be80087b69fb5d3261504386209d3721d017657b1f169cf9d7"],"role":"SHA-256 of the complete public record and its assessments"},"evidence_note":"SHA-256 of the public record, its assessments, and its displayed answers and notes, excluding its own identifier and the derived coverage summary."},"workflow":{"state":"value_present","value":{"kind":"record_fields","fields":{"account":"The military police of Minas Gerais, Brazil, links facial recognition to its video monitoring. Cameras on public streets send images in real time to a control center, where they are compared with the information in the force's systems. The state's news agency reported on 5 November 2026 that more than 2,500 people with open arrest warrants had been located and arrested with the tool's support since the start of 2025. It says that about 70% of them were wanted for crimes such as drug trafficking, robbery, homicide and rape. In May, an alert led officers within minutes to a man in central Belo Horizonte with seven open warrants. The figures are the state's own. The report gives no count of false alerts or of people stopped in error.","replication":{"produced_by":["Street cameras that send live images to a control center","Comparison of faces with the police's data on open warrants"],"must_hold":["The warrant data must be accurate and current","Officers must check each alert before an arrest"],"echoes":[]}}}}}}}