Frankfurt camera AI finds a missing 16-year-old within a day

AI system

System: AI-assisted video analysis with real-time biometric remote identification in the Frankfurt Bahnhofsviertel police video surveillance system (Videoschutzanlage), monitored from the police Video-Operation-Center
Model: Not assessed
Release: Exact release not established.
Provider: Not assessed
Role: The software matched a photograph against surveillance video and sent an alert for human verification.
Configuration: The facial-recognition component compared images with the BKA’s database of facial images.
Inputs and outputs: Not assessed
Autonomy: Not assessed
Workflow: A missing-person report with concrete signs of danger to life (a farewell letter) and indications of the person's whereabouts inside the camera-covered district. A legal basis, the Hessian police law amended in February 2025, plus a police-president emergency order confirmed by a judge. These let the girl's photo be entered into the system. An AI-assisted camera network already running in the Bahnhofsviertel since July 2025, with a staffed Video-Operation-Center. Patrols close enough to verify and act on a match the same evening.
Human oversight: Not assessed
Relation to AI: The police press release documents the system's contribution step by step. After a judge-confirmed emergency order, the girl's photo was entered into the database. Late on 9 October the AI produced an automated match alert for Taunusstraße. A video operator checked it and a patrol confirmed it in person. The police had only indications that she might be in the district, so the AI supplied the place and the moment. Human verification and the patrol did the rest. Whether and how soon conventional patrols would have found her is not reported.
AI contribution: The police press release documents the system's contribution step by step. After a judge-confirmed emergency order, the girl's photo was entered into the database. Late on 9 October the AI produced an automated match alert for Taunusstraße. A video operator checked it and a patrol confirmed it in person. The police had only indications that she might be in the district, so the AI supplied the place and the moment. Human verification and the patrol did the rest. Whether and how soon conventional patrols would have found her is not reported.

Benefits

Outcome identifiers: Not assessed
Benefit: Police found a missing 16-year-old within a day and returned her to psychiatric care.
Category: Improved Physical Health
Status: Not assessed
Beneficiary groups: People. Organizations.
Beneficiaries: The missing girl and the Frankfurt officers who searched for her.
Reach: One girl.
Distribution and access: Not assessed
Duration: Not assessed
Expected?: Yes
Costs and harms: Not assessed

Measurement

Studies: Not assessed
Study design: Not assessed
Measurement: Not assessed
Setting and sample: Not assessed
Measures: Time to locate the missing person and the number of confirmed successful searches.
Comparison: all persons searched for with the Bahnhofsviertel face-recognition system since July 2025, a low double-digit number
Results: Police located the girl within a day. By April 2026, this remained the system’s only confirmed success among a low double-digit number of searches.
Additional value from AI: Not assessed
Limitations: The police described a risk to life, but the sources do not establish what would have happened without the search. In April 2026, netzpolitik.org reported that this remained the only confirmed success among a low double-digit number of searches.
Denominators: Not assessed
Materials for replication: Not assessed

Money

Kind of value: Not assessed
Amount: Not assessed
Currency and prices: Not assessed
Period and unit: Not assessed
Realization: Not assessed
Recipients and payers: Not assessed
Gross or net: Not assessed
Included costs: Not assessed
Comparison: Not assessed
Method: Not assessed
Return and payback: Not assessed

People and places

Participants: Operator: Polizeipräsidium Frankfurt am Main (Hessian police).
Jurisdictions: Benefit: Frankfurt am Main, Germany. Operator: Germany.
Ownership and control: Not assessed
Dependencies: Not assessed
Cross-border connections: Not assessed
Geopolitical implications: Not assessed

Follow-up

Conditions for replication: Suitable cameras must cover the person’s route. Operators and police patrols must verify the match, and the search needs a lawful basis.
Replication attempts: Not assessed
Later findings: 22 April 2026. By April 2026 the Hessian Greens had asked the Staatsgerichtshof to review the police-law amendment behind real-time face recognition, and Doña Carmen's Juanita Henning with the GFF had sued at the Frankfurt administrative court asking for referral to the Federal Constitutional Court; the system kept running, with an evaluation phase due from July 2026.
Availability: Not assessed
Institutional decision: Not assessed
Grounds: Not assessed
Action and result: Not assessed
Success criterion: Not assessed

Evidence

Source numbers: AIBD-0149-source-0001–0007
Citations: Numbered references below.
Language: Not assessed
Source relationships: Operator, Independent
Original evidence: Not assessed
Access and versions: Not assessed
Supported findings: Not assessed
Evidence links: Not assessed
Evidence strength: Not assessed
Missing evidence: Not assessed

Grades

Assessed benefits: People. Organizations.
Depth: People: 3. Organizations: 1.
Reasons: The girl received help during an apparent acute crisis. The police found her within a day, but no source establishes that the search saved her life. The system had one confirmed success among a low double-digit number of searches by April 2026.
Observed or intended: Not assessed
Rubric: Not assessed
Assessor and date: Not assessed
Alternative assessments: Not assessed
Fill: Independently reported

Entry details

Kind: Not assessed
Related entries: Not assessed
Field: Policing and missing-person search. Public safety.
Purpose: The Bahnhofsviertel Videoschutzanlage's AI performs real-time biometric remote identification. The Hessian police law amended in February 2025 allows this for narrow purposes such as finding missing persons. Locating a missing minor was that intended use. The police press release called it the system's first genuine positive hit.
Dates: Date basis unassessed: 2025 (precision unassessed). Updated: 25 October 2026.
Stage: Not assessed
Version: SHA-256: a26560751e25…

References

Other identifiers: oecd_aim: 2025-10-16-7e48.
Category mappings: Not assessed
Brief: Not assessed
Revisions: 6 revisions. Latest: 25 October 2026.

Sources

News report Independent author

Euler R (2025). Polizei Frankfurt findet vermisstes Mädchen mithilfe von KI. Frankfurter Allgemeine Zeitung, 16 October 2025, 15:42; paywalled beyond the opening paragraphs.
News report Independent author

Pfeiffer-Goldmann D (2025). KI-Einsatz in Frankfurt erstmals erfolgreich – vermisstes Mädchen wiedergefunden. Frankfurter Neue Presse, 17 October 2025, 14:10; the OECD Monitor lists the same URL under the earlier headline 'KI in Frankfurt erstmals erfolgreich bei Suche nach Mensch per Videoüberwachung'. Quotes police spokesman Patrick Rüter and Interior Minister Roman Poseck.
News report Independent author

Schröder D (2025). KI rettet vermisstes Mädchen (16) aus Drogen-Sumpf von Frankfurt. Bild, 17 October 2025; the quoted sentence is attributed to Police President Stefan Müller.
News report Independent author

Schwarzbeck M (2026). Rotlichtviertel Frankfurt am Main: Hier analysiert die Polizei jedes Gesicht. netzpolitik.org, 22 April 2026; reports 29 cameras in the Bahnhofsviertel, 19 of them usable for automated face recognition, a low double-digit number of persons searched since July 2025, and this case as the only success.
News report Independent author

Kissel L, Pfeuffer-Rooschüz L (2026). Hessen erfand den Datenschutz – und ist heute Vorreiter bei Videoüberwachung mit KI. hessenschau.de, 25 March 2026; cites this case as the pilot's one reported success and carries criticism from the Chaos Computer Club and the Hessian data protection commissioner.
Press release Deployer

Polizeipräsidium Frankfurt am Main, reproduced by Heßberger K (2025). Künstliche Intelligenz lokalisiert 16-jährige Vermisste im Frankfurter Bahnhofsviertel. Rhein Main Verlag, 16 October 2025; the page is marked 'Text: PM PP Frankfurt', i.e. the police press release text.
Press release Deployer

Polizeipräsidium Frankfurt am Main (2025). POL-F: 251016-1068 Frankfurt-Bahnhofsviertel: Künstliche Intelligenz lokalisiert 16-jährige Vermisste im Bahnhofsviertel - Mädchen durch Polizisten in Obhut genommen. Presseportal, 16 October 2025. The page returned HTTP 503 on 20 October 2026; its title was read on the OECD Monitor entry and its text in the Rhein Main Verlag reproduction cited above.