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Steven Avery & Brendan Dassey— Case Archive
evidenceevidencedocumentSteven AveryExhibit 442Exhibit 442 was a chart summarizing a series of tests, including Q-49 detection-limit entries. During cross-examination, LeBeau discussed the chart's entries and explained why he ruled a result negative despite a chart indication.
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Exhibit 442

Exhibit 442 was a chart summarizing a series of tests, including Q-49 detection-limit entries. During cross-examination, LeBeau discussed the chart's entries and explained why he ruled a result negative despite a chart indication.

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  • Chart summarizing a series of mass-spectrometry tests, including Q-49 detection-limit results

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The questioning used Exhibit 442 to distinguish a chart's apparent result from LeBeau's assessment of the underlying graphs; he said additional peaks kept him from calling the two-microliter result positive.

Trial Record (1)