Articles Posted in Criminal Procedure

Prisoner Case Underscores Justice Scalia’s Legacy
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Cornell University law professor Michael Dorf discusses a recent unanimous decision by the U.S. Supreme Court that illustrates the lasting impact Justice Scalia had on the Court’s approach to statutory interpretation. Dorf describes the shift from purposivism to textually constrained purposivism over the past half century, and explains how they differ from the textualism Justice Scalia espoused.

Discrimination & Criminal Justice in the 21st Century
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Cornell University law professor Joseph Margulies comments on last week’s decision by the U.S. Supreme Court in Foster v. Chatman, in which the Court considered whether a prosecutor’s use of peremptory challenges to remove all eligible black jurors constituted impermissible race discrimination. Margulies argues that true criminal justice reform requires us to acknowledge the pervasiveness of implicit bias in society and let go of the idea that the behavior is an individual wrong by one person against another, and reconceive it as a social wrong by a person against the community.

When Illegal Stops Lead to the Discovery of Outstanding Warrants: Utah v. Strieff
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Cornell University law professor Sherry F. Colb comments on a case currently before the U.S. Supreme Court, in which the Court will decide whether evidence located during a search incident to arrest after an unlawful stop will be admissible in evidence against the arrestee. Colb discusses this and also the broader question of the future role of the exclusionary rule in the law of the Fourth Amendment.

The U.S. Supreme Court Evaluates Criminal Penalties for Refusing Blood/Breath Alcohol Content Tests
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Cornell University law professor Sherry Colb comments on a case on which the the U.S. Supreme Court recently heard oral argument that presents the question whether a state law may, absent a search warrant, attach criminal penalties to a DUI suspect’s refusal to undergo a chemical test of the suspect’s blood, urine, or breath to determine alcohol concentration. Colb predicts that the Court will decide that any test of a person’s internal state—whether through a blood draw, a breathalyzer, or a urine sample—requires a search warrant in the absence of exigent circumstances.

Are Long Death Penalty Delays Unconstitutional?
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Cornell University law professor Michael Dorf considers whether long delays in carrying out capital punishment render the practice unconstitutional. Dorf responds specifically to an argument put forth by the late Justice Scalia that execution delays are chiefly the result of the extensive procedures that the Court’s liberals have required for carrying out an execution.

The Second Circuit Honors the Threshold of the Home in a Fourth Amendment Opinion
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Cornell University law professor Sherry Colb discusses a decision by the U.S. Court of Appeals for the Second Circuit holding that when police are outside the threshold of a home arresting a suspect who is inside the threshold, it is a “home arrest” requiring a warrant. Colb explains why the decision is significant in protecting the home as a space where a person can feel the highest degree of privacy and comfort, free from unreasonable government intrusions.

The Bottoson Effect
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Cornell University law professor Joseph Margulies discusses the problem of states executing death row inmates under laws subsequently found to be unconstitutional, as has happened in Texas and in Florida, and likely in many other cases. Margulies laments that the United States continues to experiment with capital punishment when experience demonstrates the procedures for imposing this irreversible sentence are rife with problems.

Bill Cosby and the Rule Against Character Evidence
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Cornell University law professor Sherry Colb discusses the role of Pennsylvania Rule of Evidence 404 in the criminal trial against Bill Cosby. Colb argues that the rule against character evidence serves a specific purpose in “whodunit” cases (where the perpetrator is unknown) but that it may serve a different purpose in “what was done” cases, such as the present case against Cosby.

Insight From Oregon
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Cornell University law professor Joseph Margulies explains how the peaceful protesters at a federal facility in Oregon could advance the cause for criminal justice reform. Margulies reminds us that that the triggering event for the protest was an order by a federal judge that two ranchers serve a prison sentence mandated by federal statute that was far longer than the judge considered fair.

Delayed Trials for Fairer Outcomes?
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Cornell University law professor Sherry Colb discusses a proposal by Adam Benforado, author of Unfair: The New Science of Criminal Justice, that one way to improve the criminal justice system would be to conduct and record trials outside of the jury’s presence, then to show edited versions of the recordings to juries after all of the evidence has been presented. Colb explains how this proposal could potentially improve the system and addresses some potential obstacles to its implementation.

The Shrinking Fourth Amendment: Heien v. North Carolina
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Cornell University law professor Sherry Colb discusses the potential downsides of the U.S. Supreme Court’s holding earlier this year in Heien v. North Carolina, in which the Court held that a police officer could, consistent with the Fourth Amendment right against unreasonable seizures, stop a driver for a behavior that the officer mistakenly but reasonably believes is illegal.

How Breast Exams Are Like Dog Sniffs
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Cornell University law professor Sherry Colb compares medical screening tests with dog sniffs for narcotics with respect to their propensity to yield Type I errors—also known as false positives. In particular, Colb references Justice Souter’s dissenting opinion in Illinois v. Caballes, in which he opined that the possibility that dogs would incorrectly indicate the presence of narcotics and lead to an invasive search meant that such dog sniffs constitute searches for Fourth Amendment purposes.

The U.S. Supreme Court Considers Extending a Traffic Stop for a Dog Sniff
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Sherry Colb, law professor at Cornell University, discusses a case currently before the U.S. Supreme Court in which the Court will decide whether, after completing a routine traffic stop, a police officer may briefly delay the release of the driver to permit a dog to sniff for narcotics.

Why Mental Health Clinician Empathy Seems to Vary With the Cause of a Patient’s Disorder
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Cornell University law professor Sherry Colb discusses the observed phenomenon of mental health clinicians’ empathy varying with the cause of the patient’s disorder, and compares this occurrence with juror empathy.

The Sony Hack and “Fruit of the Poisonous Tree”
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Cornell University law professor Sherry Colb discusses the differences between the Fourth Amendment and the First Amendment with respect to the “fruit of the poisonous tree,” in the context of the recent Sony hack and widescale publication of the private data exposed by the cyber-attack.

Meet our Columnists
Vikram David Amar

Vikram David Amar is a Distinguished Professor of Law at UC Davis School of Law and a Professor of Law and Former Dean at the University of Illinois College of Law on the Urbana-Champaign campus.... more

Neil H. Buchanan

Neil H. Buchanan, an economist and legal scholar, is a visiting professor at the University of Toronto Law school. He is the James J. Freeland Eminent Scholar Chair in Taxation Emeritus at the... more

John Dean

John Dean served as Counsel to the President of the United States from July 1970 to April 1973. Before becoming White House counsel at age thirty-one, he was the chief minority counsel to the... more

Michael C. Dorf

Michael C. Dorf is the Robert S. Stevens Professor of Law at Cornell University Law School. He has written hundreds of popular essays, dozens of scholarly articles, and six books on constitutional... more

Samuel Estreicher

Samuel Estreicher is Dwight D. Opperman Professor of Law and Director of the Center of Labor and Employment Law and Institute of Judicial Administration at New York University School of Law. He... more

Leslie C. Griffin

Dr. Leslie C. Griffin is the William S. Boyd Professor of Law at the University of Nevada, Las Vegas Boyd School of Law. Prof. Griffin, who teaches constitutional law and bioethics, is known for... more

Joanna L. Grossman

Joanna L. Grossman is the Ellen K. Solender Endowed Chair in Women and Law at SMU Dedman School of Law and is currently serving as the Herman Phleger Visiting Professor at Stanford Law School. ... more

Marci A. Hamilton

Professor Marci A. Hamilton is a Professor of Practice in Political Science at the University of Pennsylvania. She is also the founder and CEO of CHILD USA, a 501(c)(3) nonprofit academic think... more

Joseph Margulies

Mr. Margulies is a Professor of Government at Cornell University. He was Counsel of Record in Rasul v. Bush (2004), involving detentions at the Guantánamo Bay Naval Station, and in Geren v. Omar... more

Austin Sarat

Austin Sarat is the William Nelson Cromwell Professor of Jurisprudence and Political Science at Amherst College.Professor Sarat founded both Amherst College’s Department of Law,... more

Laurence H. Tribe

Laurence H. Tribe is the Carl M. Loeb University Professor Emeritus at Harvard University and Professor of Constitutional Law Emeritus at Harvard Law School, where he has taught since 1968. Born in... more

Lesley Wexler

Lesley Wexler is a Professor of Law at the University of Illinois College of Law. Immediately prior to taking the position at Illinois, Wexler was a Professor of Law at Florida State University,... more