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Criminal Law

2016

David Kaye

DNA Evidence

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Dna Evidence: Probability, Population Genetics, And The Courts, David H. Kaye Mar 2016

Dna Evidence: Probability, Population Genetics, And The Courts, David H. Kaye

David Kaye

To help meet the challenge of presenting properly performed DNA tests within the post-Daubert legal framework, this article outlines the statistical procedures that have been employed or proposed to provide judges and juries with quantitative measures of probative value, describes more fully how the courts have dealt with these procedures, and evaluates the opinions and the statistical analyses from the standpoint of the law of evidence.

Specifically, the article outlines the procedure used to declare whether two samples of DNA "match," and how shrinking the size of the "match window," as some defendants have urged, will decrease the risk of …