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Digital Evidence
CellHawk Analysis of O'Keefe Phone Location (Green, Trial 1)
Green's Trial 1 CellHawk analysis of O'Keefe's location data, requested by Yannetti. A screenshot showed zero results when filtered to three-foot accuracy.
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The defense used the CellHawk results to demonstrate that none of O'Keefe's location data was accurate enough to pinpoint his exact position at 34 Fairview Road, undermining prosecution claims about where he was located. The prosecution challenged the analysis as last-minute work prepared overnight in response to trooper testimony, questioning its rigor.
A CellHawk analysis of John O'Keefe's phone location data, prepared by defense expert Richard Green at Yannetti's request during Trial 1. A CellHawk screenshot showed that filtering O'Keefe's location data to 3-foot accuracy returned zero results.