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Dzhokhar Tsarnaev— Case Archive
evidenceevidencedocument2015 Federal Trial3002The previously admitted AT&T records comprise 515 printed pages for Dzhokhar Tsarnaev's phone ending in 5112 and begin on December 11, 2012. Grant explained that their tower identifiers, coordinates, and antenna directions allowed him to map towers associated with phone activity, not an exact handset position.
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The previously admitted AT&T records comprise 515 printed pages for Dzhokhar Tsarnaev's phone ending in 5112 and begin on December 11, 2012. Grant explained that their tower identifiers, coordinates, and antenna directions allowed him to map towers associated with phone activity, not an exact handset position.

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  • Previously admitted AT&T call-detail records for Dzhokhar Tsarnaev's phone ending in 5112, used to map associated cell towers

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Grant used the records to distinguish activity associated with Tsarnaev's phone from component-purchase locations, without directly establishing Tsarnaev's personal whereabouts.

Trial Record (1)