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Steven Avery & Brendan Dassey— Case Archive
evidenceevidencedocumentSteven AveryExhibit 444Exhibit 444 comprised LeBeau's summary and notes on a later study of ten blood spot cards about 33 months old. He said free-acid EDTA was detected in all ten, while four did not yield a qualifying iron-complex finding; he did not treat those four results as proof of degradation.
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Exhibit 444

Exhibit 444 comprised LeBeau's summary and notes on a later study of ten blood spot cards about 33 months old. He said free-acid EDTA was detected in all ten, while four did not yield a qualifying iron-complex finding; he did not treat those four results as proof of degradation.

2 proceedings2 mentions1 trial
Also known as (2)
  • Notes and data concerning the later EDTA spot-card study
  • Two-page EDTA stability study and notes concerning 33-month-old blood spot cards

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LeBeau said the spot-card results did not establish EDTA stability in 11-year-old liquid blood, and he acknowledged that the method had not been validated for the cards.

Trial Record (2)