Open Access. Powered by Scholars. Published by Universities.®

Law Commons

Open Access. Powered by Scholars. Published by Universities.®

Faculty Publications

Evidence

Scientific Evidence

Articles 1 - 6 of 6

Full-Text Articles in Law

Forensic Science: Why No Research?, Paul C. Giannelli Jan 2010

Forensic Science: Why No Research?, Paul C. Giannelli

Faculty Publications

The National Academy of Sciences ground-breaking report on forensic science – Strengthening Forensic Science in the United States: A Path Forward – raised numerous issues. One dominant theme that runs throughout the Report is the failure of some forensic science disciplines to comport with fundamental scientific principles – in particular, to support claims with empirical research. The Report observed that “some forensic science disciplines are supported by little rigorous systematic research to validate the discipline’s basic premises and techniques. There is no evident reason why such research cannot be conducted.”

The Report went on to identify fingerprint examinations, firearms (ballistics) …


Comparative Bullet Lead Analysis: A Retrospective, Paul C. Giannelli Jan 2010

Comparative Bullet Lead Analysis: A Retrospective, Paul C. Giannelli

Faculty Publications

For over thirty years, FBI experts testified about comparative bullet lead analysis (CBLA), a technique that was first used in the investigation into President Kennedy’s assassination. CBLA compares trace chemicals found in bullets at crime scenes with ammunition found in the possession of a suspect. This technique was used by the FBI when firearms (“ballistics”) identification could not be employed – for example, if the weapon was not recovered or the bullet was too mutilated to compare striations. Although the FBI eventually ceased using CBLA, the Bureau’s conduct in first employing the technique and then defending it after it was …


What Do Snowmobiles, Mercury Emissions, Greenhouse Gases, And Runoff Have In Common?: The Controversy Over "Junk Science", Linda A. Malone Apr 2006

What Do Snowmobiles, Mercury Emissions, Greenhouse Gases, And Runoff Have In Common?: The Controversy Over "Junk Science", Linda A. Malone

Faculty Publications

No abstract provided.


Ake V. Oklahoma: The Right To Expert Assistance In A Post-Daubert, Post-Dna World, Paul C. Giannelli Jan 2004

Ake V. Oklahoma: The Right To Expert Assistance In A Post-Daubert, Post-Dna World, Paul C. Giannelli

Faculty Publications

Although securing the services of defense experts to examine evidence, to advise counsel, and to testify at trial is frequently critical in modern criminal litigation, it was not until 1985 that the United States Supreme Court in Ake v. Oklahoma, 470 U.S. 68 (1985), recognized, for the first time, a constitutional right to expert assistance. In a system in which an overwhelming majority of criminal defendants are indigent, Ake was a landmark case. Nevertheless, the Ake Court could not have anticipated how the advent of DNA evidence would revolutionize forensic science or how the Daubert trilogy would alter the judicial …


Resolving The Frye Dilemma: A Reliability Approach, Fredric I. Lederer Apr 1986

Resolving The Frye Dilemma: A Reliability Approach, Fredric I. Lederer

Faculty Publications

No abstract provided.


Constitutional Limitations On Obtaining Evidence For Scientific Analysis, Paul C. Giannelli Jan 1982

Constitutional Limitations On Obtaining Evidence For Scientific Analysis, Paul C. Giannelli

Faculty Publications

No abstract provided.