Alexander Mountain Fire case: New evidence leads DA to drop arson charge - Denver7
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When "newly discovered evidence" dismantles the original theory of a criminal case, it exposes how confirmation bias can lock investigators onto the wrong suspect from the start.
Confirmation BiasTunnel Vision (Investigative Bias)FalsificationismAnchoring Bias

Theory Briefing
- The DA dropped the arson charge after new evidence was found that directly contradicts the original theory of the Alexander Mountain Fire case.
- Investigators built a case around suspect Mr. Hobby, but fresh findings now indicate that theory may have been fundamentally flawed from the outset.
- The reversal is a textbook example of tunnel vision in criminal investigations, where early assumptions shape — and can distort — the entire evidence-gathering process.