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Dzhokhar Tsarnaev— Case Archive
evidenceevidencephysical2015 Federal Trial3099McCollam described black smudging on some glove fingertips and explained how he sampled those areas for laboratory analysis. He testified that the detected combination of elements was consistent with pyrotechnic formulations, including fireworks material.
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3099

McCollam described black smudging on some glove fingertips and explained how he sampled those areas for laboratory analysis. He testified that the detected combination of elements was consistent with pyrotechnic formulations, including fireworks material.

1 proceeding1 mention1 trial
Also known as (1)
  • Gloves, Q667, shown in Exhibit 3099

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McCollam identified elements consistent with pyrotechnic formulations on Q667 and distinguished that finding from the findings on Q671.

Trial Record (1)