AJ 012 Lecture Notes - Lecture 8: Forensic Identification, Moe Williams, Fingerprint
15 Jul 2020
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Document Summary
First sequencing of a complete human genome using ancient dna recently completed. Dna alone provides fewer clues than whole cells. Continued research into alternative genetic markers for forensic use. Acceptance in forensic field not yet achieved. Crossovers: two ridges joined by a bridging ridge. Independence: short ridges with clear end points. Some prosecutors feel jurors may expect conclusive forensic evidence in every case; may lead to fewer convictions. Limited research findings suggest csi effect does not occur. Bullet striation match: no widely accepted standards for number, size, or types; subjective analysis and intuitive standards may be employed. Tool match: no persuasive research validating tool mark analysis. Teeth match: bowers found high false positive rate among results of practicing forensic dentists. Retesting of trace evidence on routine basis. Designating evidence as property of legal system. Requiring extensive experience and graduate training in science for forensic psychologists. Science as the solution to the problem of identification bias:
