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Research dossier 16

Tunnel Vision & Forensic Confirmation Bias

How expectations and institutional pressures can shape an investigation, and why self-reflection or peer review does not guarantee objectivity.

Source-checked adaptationUpdated October 24, 2026Version 1.0
Reality and fiction, clearly marked. Evidence sections describe the sources; game sections describe authored characters and events. Source-checked does not mean reviewed by a clinician or theologian. Read the evidence-status guide.
RESEARCH NOTES

01 Research question

How can expectations and contextual information shape evidence evaluation, and what are the limits of proposed safeguards?

RESEARCH NOTES

02 Overview

Investigative tunnel vision is broader than one person stubbornly holding a belief. The cited works examine cognitive tendencies, the organization of casework, and the information available to people interpreting evidence.

REAL-WORLD · EVIDENCE

03 What the sources support

Findley and Scott analyze tunnel vision across the criminal process, including cognitive tendencies, institutional pressures and systemic incentives. This is legal and scholarly analysis, not a new experiment measuring every investigator’s behavior. [1]

Kassin, Dror and Kukucka synthesize research on contextual influences on forensic judgments and propose safeguards. They discuss how information such as a confession can influence later evidence evaluation. Their article is not one experiment proving every proposed solution. [2]

RESEARCH NOTES

04 Independent evaluation & shared context

A second opinion may carry the same expectations as the first. Review is not automatically independent merely because another person performs it. Consider what contextual information reviewers receive and whether prior conclusions can shape their judgment.

RESEARCH NOTES

05 Safeguards are not immunity

These sources motivate limiting unnecessary contextual information and supporting independent evaluation. Effectiveness depends on the procedure and setting. Self-awareness and a willingness to reconsider are valuable narrative traits, but they do not establish immunity to bias or error-free casework.

RESEARCH NOTES

06 Questions to carry into the research

Which hypothesis is being tested? What evidence could count against it? Is corroboration independent? These are reading prompts, not a validated diagnostic checklist or a substitute for professional procedures. A more specific effectiveness claim needs its own supporting study.

RESEARCH NOTES

07 Sources & further reading

  1. The Multiple Dimensions of Tunnel Vision in Criminal Cases
    Keith A. Findley & Michael S. Scott · 2006 · Wisconsin Law Review, 291–397
    Legal and scholarly analysis · University repository
  2. The forensic confirmation bias: Problems, perspectives, and proposed solutions
    Saul M. Kassin, Itiel E. Dror & Jeff Kukucka · 2013 · Journal of Applied Research in Memory and Cognition 2(1), 42–52
    Research synthesis and proposed safeguards · DOI 10.1016/j.jarmac.2013.01.001 · Author-hosted text
RESEARCH NOTES

08 Research record

Adapted from Detective Gabriel Torres’s reviewed canonical master. Website adaptation: October 24, 2026. Version 1.0. Research on decision-making does not diagnose Gabriel or validate the numerical effects of his proposed ability.

Follow the connection

Found In-Game

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Artwork forthcoming

Detective Gabriel Torres

Character · Artwork forthcoming

His review of recorded interviews and willingness to revise an explanation reflect authored self-discipline. These habits do not make him immune to bias, and Follow the Evidence is a game abstraction.