Fiscal Heredia may have identified a 10-member robbery gang

AI system

System: Fiscal Heredia (Herramienta para el Estudio del Delito Usando Inteligencia Artificial)
Model: Not assessed
Release: Not assessed
Application developer: Several universities (not named in the sources)
Role: Not assessed
Configuration: Not assessed
Inputs and outputs: Not assessed
Autonomy: Not assessed
Workflow: Linked prosecution, prison and police records (SAF, Gendarmería, Carabineros). A few confirmed arrests seeding a link search. Victim identification to confirm proposed persons of interest.
Human oversight: Not assessed
Relation to AI: The deploying public body credits the AI with the identification of probable participants, complemented by prosecutors' and police work and victim identification. T13 adds the mechanism (link search from three arrested members). No court document or independent evaluation of the model's accuracy is among the sources. The Fiscalía is both the source and the beneficiary.
AI contribution: The deploying public body credits the AI with the identification of probable participants, complemented by prosecutors' and police work and victim identification. T13 adds the mechanism (link search from three arrested members). No court document or independent evaluation of the model's accuracy is among the sources. The Fiscalía is both the source and the beneficiary.

Outcome identifiers: Not assessed
Benefit: detained a gang of 10 aged 15–22 behind eight accredited violent robberies
Category: Reduced Violence
Status: Not assessed
Beneficiary groups: Society. Organizations.
Beneficiaries: Not assessed
Reach: Not assessed
Distribution and access: Not assessed
Duration: Not assessed
Expected?: Yes
Costs and harms: Not assessed

Studies: Not assessed
Study design: Not assessed
Measurement: Not assessed
Setting and sample: Not assessed
Measures: detained a gang of 10 aged 15–22 behind eight accredited violent robberies
Comparison: Assumed alternative: prosecutors manually analyzing hundreds of case folders to find links
Results: Assumed comparison. Reference: analizar cientos de carpetas para dar con potenciales vínculos. Result: el sistema realiza un filtro y propone un número acotado de ellos.
Additional value from AI: Not assessed
Limitations: Not assessed
Denominators: Not assessed
Materials for replication: Not assessed

Participants: Developer: Several universities (not named in the sources). Operator: Ministerio Público de Chile (Fiscalía Regional Occidente, SACFI) with the Policía de Investigaciones.
Jurisdictions: Operator: Chile.
Ownership and control: Not assessed
Dependencies: Not assessed
Cross-border connections: Not assessed
Geopolitical implications: Not assessed

Conditions for replication: Suspects must already appear in the records the model draws on. Human verification before charging. Legal basis for cross-agency data linkage.
Replication attempts: Not assessed
Later findings: 17 May 2023. The Fiscalía's release of 17 May 2023 reports that the court accredited the eight robberies, placed four adults in preventive detention and kept four adolescents in provisional internment.
Availability: Not assessed
Institutional decision: Not assessed
Grounds: Not assessed
Action and result: Not assessed
Success criterion: Not assessed

Assessed benefits: Society. Organizations.
Depth: Society: 3. Organizations: 2.
Reasons: Society: A gang responsible for at least eight accredited violent robberies was detained and formalized, with four adults in preventive detention, per the prosecutor's office. Organizations: Prosecutors state the tool replaces review of hundreds of case files with a short list of proposed links.
Observed or intended: Not assessed
Rubric: Not assessed
Assessor and date: Not assessed
Alternative assessments: Not assessed
Fill: Independently reported

Kind: Not assessed
Related entries: Not assessed
Field: Criminal investigation / organized robbery. Government.
Purpose: Build networks of links among people with criminal records to propose probable members of a group tied to a specific crime. This reduces the case files prosecutors must review.
Dates: Date basis unassessed: 2023 (precision unassessed). Updated: 21 October 2026.
Stage: Not assessed
Version: SHA-256: ddb3d7fc67e5…