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Dzhokhar Tsarnaev— Case Archive
evidenceevidencedemonstrative2015 Federal TrialGrant's map comparing cell towers associated with the 5112 phone's March 6 activity and the two Wal-Mart storesGrant prepared Exhibit 3128 in Google Earth using March 6 phone-record activity and added the two Wal-Mart stores discussed in the purchase records. The plotted coordinates represented associated cell towers rather than exact phone positions. The exhibit was admitted without objection.
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Grant's map comparing cell towers associated with the 5112 phone's March 6 activity and the two Wal-Mart stores

Grant prepared Exhibit 3128 in Google Earth using March 6 phone-record activity and added the two Wal-Mart stores discussed in the purchase records. The plotted coordinates represented associated cell towers rather than exact phone positions. The exhibit was admitted without objection.

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The map was used to compare component-purchase locations with activity associated with Tsarnaev's phone, not to provide a direct observation of his whereabouts.

Trial Record (1)