Law Commons^™

Visualizing Dna Proof, Nicholas L. Georgakopoulos

Nicholas L Georgakopoulos

DNA proof inherently involves the use of probability theory, which is often counterintuitive. Visual depictions of probability theory, however, can clarify the analysis and make it tractable. A DNA hit from a large database is a notoriously difficult probabi­li­ty theory issue, yet the visuals should enable courts and juries to handle it. The Puckett facts are an example of a general approach: A search in a large DNA database produces a hit for a cold crime from 1972 San Francisco. Probability theory allows us to process the probabilities that someone else in the database, someone not in the database, or …

Calling Out Maryland V. King: Dna, Cell Phones, And The Fourth Amendment, Jennie Vee Silk

Jennie Vee Silk

In Maryland v. King, the Supreme Court narrowly upheld a Maryland statute that permits police to obtain a DNA sample from an arrestee without a search warrant. A year later, the Court drastically changed course and provided significantly more protection to an arrestee’s privacy. In a unanimous decision, the Court in Riley v. California held that police must obtain a search warrant before they can search the cell phone of an arrestee.

This article is the first to compare the Court’s conflicting decisions in Riley and King. Riley and King present the same issue: governmental invasion of privacy for …

The Piranha Is As Deadly As The Shark: A Case For The Limitation On Deceptive Practices In Dna Collection, Brett A. Bauman

Brett A Bauman

Police deception tactics are utilized throughout the United States as a way to catch unsuspecting criminals. Although criticized in many respects, most deceptive police techniques are not only legal, but are actually encouraged. DNA collection and analysis is no exception—techniques are frequently used by law enforcement officers in an attempt to collect a suspect’s genetic specimen in the interest of solving crimes. While law enforcement officers typically have the best interests of society in mind, the current practices employed by officers to collect suspects’ DNA violate the Fourth Amendment. The Fourth Amendment provides protection against unreasonable searches and seizures, and …