Nancy Guthrie Case Haunted by Possible Early Mistake - The Daily Beast
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The Nancy Guthrie case shows how a single early investigative misstep can haunt a case for years — a textbook lesson in how sunk-cost thinking and anchoring bias derail justice.
Anchoring BiasSunk Cost FallacyTunnel VisionCognitive Bias
Theory Briefing
- Investigators are re-examining an early decision in the Nancy Guthrie abduction case that some believe may have compromised the investigation.
- Anchoring bias can cause investigators to over-commit to an initial theory, making later course-correction psychologically and institutionally difficult.
- The case illustrates how sunk-cost reasoning in law enforcement — doubling down rather than admitting error — can delay justice indefinitely.