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Confronting Science: Expert Evidence And The Confrontation Clause, David H. Kaye, Jennifer L. Mnookin Jan 2013

Confronting Science: Expert Evidence And The Confrontation Clause, David H. Kaye, Jennifer L. Mnookin

Journal Articles

In Crawford v Washington, the Supreme Court substantially changed its understanding of how the Confrontation Clause applies to hearsay evidence. Since then, the Court has issued three bitterly contested expert-evidence-related Confrontation Clause decisions, and each one has generated at least as many questions as answers. This article analyzes this trilogy of cases, especially the most recent, Williams v Illinois.

In Williams, the Court issued a bewildering array of opinions in which majority support for admitting the opinion of a DNA analyst about tests that she did not perform was awkwardly knitted together out of several incompatible doctrinal …


Genetic Privacy And The Fourth Amendment: Unregulated Surreptitious Dna Harvesting, Albert E. Scherr Jan 2013

Genetic Privacy And The Fourth Amendment: Unregulated Surreptitious Dna Harvesting, Albert E. Scherr

Law Faculty Scholarship

Genetic privacy and police practices have come to the fore in the criminal justice system. Case law and stories in the media document that police are surreptitiously harvesting the DNA of putative suspects. Some sources even indicate that surreptitious data banking may also be in its infancy. Surreptitious harvesting of out-of-body DNA by the police is currently unregulated by the Fourth Amendment. The few courts that have addressed the issue find that the police are free to harvest DNA abandoned by a putative suspect in a public place. Little in the nascent surreptitious harvesting case law suggests that surreptitious data …