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Dzhokhar Tsarnaev— Case Archive
evidenceevidencephysical2015 Federal TrialFour samples from 410 Norfolk Street containing black powder grainsMcCollam identified actual black powder grains in four samples from 410 Norfolk Street, in addition to the ionic residues and oxidizers detected in testing.
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Physical Evidence

Four samples from 410 Norfolk Street containing black powder grains

McCollam identified actual black powder grains in four samples from 410 Norfolk Street, in addition to the ionic residues and oxidizers detected in testing.

1 proceeding1 mention1 trial

Trial Record (1)