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Dzhokhar Tsarnaev— Case Archive
locationlocationBoston Marathon finish linecrime_sceneBoston Marathon finish lineJeffrey Pugliese testified that he heard a radio report of an explosion at the Boston Marathon finish line. Chad Fitzgerald said one phone used a tower sector pointing more toward the finish line than another, while emphasizing that cell-site analysis established only a general geographic area.
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Boston Marathon finish line

Jeffrey Pugliese testified that he heard a radio report of an explosion at the Boston Marathon finish line. Chad Fitzgerald said one phone used a tower sector pointing more toward the finish line than another, while emphasizing that cell-site analysis established only a general geographic area.

2 proceedings2 mentions1 trial

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The finish-line area provided a geographic reference for Fitzgerald's phone-location analysis, which he distinguished from precise GPS positioning.

Trial Record (2)