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Criminal Procedure Commons

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Full-Text Articles in Criminal Procedure

The Limits Of Law In The Evaluation Of Mitigating Evidence, Emad H. Atiq, Erin L. Miller Apr 2018

The Limits Of Law In The Evaluation Of Mitigating Evidence, Emad H. Atiq, Erin L. Miller

Cornell Law Faculty Publications

Capital sentencers are constitutionally required to "consider" any mitigating evidence presented by the defense. Under Lockett v. Ohio and its progeny, neither statutes nor common law can exclude mitigating factors from the sentencer's consideration or place conditions on when such factors may be considered. We argue that the principle underlying this line of doctrine is broader than courts have so far recognized. A natural starting point for our analysis is judicial treatment of evidence that the defendant suffered severe environmental deprivation ("SED"), such as egregious child abuse or poverty. SED has played a central role in the Court's elaboration of …


Altering Attention In Adjudication, Jeffrey J. Rachlinski, Andrew J. Wistrich, Chris Guthrie Aug 2013

Altering Attention In Adjudication, Jeffrey J. Rachlinski, Andrew J. Wistrich, Chris Guthrie

Cornell Law Faculty Publications

Judges decide complex cases in rapid succession but are limited by cognitive constraints. Consequently judges cannot allocate equal attention to every aspect of a case. Case outcomes might thus depend on which aspects of a case are particularly salient to the judge. Put simply, a judge focusing on one aspect of a case might reach a different outcome than a judge focusing on another. In this Article, we report the results of a series of studies exploring various ways in which directing judicial attention can shape judicial outcomes. In the first study, we show that judges impose shorter sentences when …


Statistics In The Jury Box: How Jurors Respond To Mitochondrial Dna Match Probabilities, David H. Kaye, Valerie P. Hans, B. Michael Dann, Erin J. Farley, Stephanie Albertson Dec 2007

Statistics In The Jury Box: How Jurors Respond To Mitochondrial Dna Match Probabilities, David H. Kaye, Valerie P. Hans, B. Michael Dann, Erin J. Farley, Stephanie Albertson

Cornell Law Faculty Publications

This article describes parts of an unusually realistic experiment on the comprehension of expert testimony on mitochondrial DNA (mtDNA) sequencing in a criminal trial for robbery. Specifically, we examine how jurors who responded to summonses for jury duty evaluated portions of videotaped testimony involving probabilities and statistics. Although some jurors showed susceptibility to classic fallacies in interpreting conditional probabilities, the jurors as a whole were not overwhelmed by a 99.98% exclusion probability that the prosecution presented. Cognitive errors favoring the defense were more prevalent than ones favoring the prosecution. These findings lend scant support to the legal argument that mtDNA …


Every Juror Wants A Story: Narrative Relevance, Third Party Guilt And The Right To Present A Defense, John H. Blume, Sheri L. Johnson, Emily C. Paavola Jul 2007

Every Juror Wants A Story: Narrative Relevance, Third Party Guilt And The Right To Present A Defense, John H. Blume, Sheri L. Johnson, Emily C. Paavola

Cornell Law Faculty Publications

On occasion, criminal defendants hope to convince a jury that the state has not met its burden of proving them guilty beyond a reasonable doubt by offering evidence that someone else (a third party) committed the crime. Currently, state and federal courts assess the admissibility of evidence of third-party guilt using a variety of standards. In general, however, there are two basic approaches. Many state courts require a defendant to proffer evidence of some sort of direct link or connection between a specific third-party and the crime. A second group of state courts, as well as federal courts, admit evidence …


Wishing Petitioners To Death: Factual Misrepresentations In Fourth Circuit Capital Cases, Sheri Lynn Johnson Jul 2006

Wishing Petitioners To Death: Factual Misrepresentations In Fourth Circuit Capital Cases, Sheri Lynn Johnson

Cornell Law Faculty Publications

No abstract provided.


Juror Bias Is A Special Problem In High-Profile Trials, Valerie P. Hans Jan 2005

Juror Bias Is A Special Problem In High-Profile Trials, Valerie P. Hans

Cornell Law Faculty Publications

Scott Peterson's jury convicted him and sentenced him to death. Whether he had a fair jury is a question that the appellate courts will confront as they review Peterson's appeal of his conviction and sentence. Would the jury have reached the same decisions if the case had not been so extensively covered in the media? Or was Scott Peterson condemned by media publicity? Whatever your verdict, the Peterson trial provides yet another example of the hurdles to fair trials in high-profile cases.


Recent Evaluative Research On Jury Trial Innovations, B. Michael Dann, Valerie P. Hans Apr 2004

Recent Evaluative Research On Jury Trial Innovations, B. Michael Dann, Valerie P. Hans

Cornell Law Faculty Publications

During the past decade, state jury reform commissions, many individual federal and state judges, and jury scholars have advocated the adoption of a variety of innovative trial procedures to assist jurors in trials. Many jury trial reforms reflect growing awareness of best practices in education and communication as well as research documenting that jurors take an active rather than a passive approach to their decision-making task. Traditional adversary jury trial procedures often appear to assume that jurors are blank slates, who will passively wait until the end of the trial and the start of jury deliberations to form opinions about …


Miranda's Demise, Steven D. Clymer Jan 2003

Miranda's Demise, Steven D. Clymer

Cornell Law Faculty Publications

Miranda v. Arizona has been a prominent fixture of the American criminal justice system, as well as police television shows and movies, for more than a third of a century. And when, amid considerable fanfare, the Supreme Court in June 2000 announced its decision in Dickerson v. United States, it appeared that Miranda would retain that status for the foreseeable future. In Dickerson, a surprisingly large 7–2 majority settled a long-standing debate about the constitutional legitimacy of Miranda, holding that the Miranda rules are firmly grounded in the Fifth Amendment’s self-incrimination clause.

But now, a mere three …


Speeding In Reverse: An Anecdotal View Of Why Victim Impact Testimony Should Not Be Driving Capital Prosecutions, Sheri Johnson Jan 2003

Speeding In Reverse: An Anecdotal View Of Why Victim Impact Testimony Should Not Be Driving Capital Prosecutions, Sheri Johnson

Cornell Law Faculty Publications

No abstract provided.


Are Police Free To Disregard Miranda?, Steven D. Clymer Dec 2002

Are Police Free To Disregard Miranda?, Steven D. Clymer

Cornell Law Faculty Publications



Tailored Police Testimony At Suppression Hearings, Joel Atlas Oct 2002

Tailored Police Testimony At Suppression Hearings, Joel Atlas

Cornell Law Faculty Publications

Whether a court must suppress evidence typically turns on the conduct or observations of the police officer who discovered the evidence. By falsely testifying to the facts surrounding the discovery of the evidence, a police officer may validate a blatantly unconstitutional search. New York courts have long recognized that police officers sometimes fabricate suppression testimony to meet constitutional restrictions. Indeed, the Appellate Division has rejected police testimony at suppression hearings where the officer’s testimony appears to have been “patently tailored to nullify constitutional objections.” Although, to be sure, rejections are rare and their number appears to be declining, the appellate …


Compelled Statements From Police Officers And Garrity Immunity, Steven D. Clymer Nov 2001

Compelled Statements From Police Officers And Garrity Immunity, Steven D. Clymer

Cornell Law Faculty Publications

In this Article, Professor Steven Clymer describes the problem created when police departments require officers suspected of misconduct to answer internal affairs investigators' questions or face job termination. Relying on the Supreme Court's decision in Garrity v. New Jersey, courts treat such compelled statements as immunized testimony. That treatment not only renders such a statement inadmissible in a criminal prosecution of the suspect police officer, it also may require the prosecution to shoulder the daunting and sometimes insurmountable burden of demonstrating that its physical evidence, witness testimony, and strategic decisionmaking are untainted by the statement. Because police internal affairs …


"Whodunit" Versus "What Was Done": When To Admit Character Evidence In Criminal Cases, Sherry F. Colb May 2001

"Whodunit" Versus "What Was Done": When To Admit Character Evidence In Criminal Cases, Sherry F. Colb

Cornell Law Faculty Publications

In virtually every jurisdiction in the United States, the law of evidence prohibits parties from offering proof of an individual's general character traits to suggest that, on a specific occasion, the individual behaved in a manner consistent with those traits. In a criminal trial in particular, the law prohibits a prosecutor's introduction of evidence about the defendant's character as proof of his guilt. In this Article, Professor Colb proposes that the exclusion of defendant character evidence is appropriate in one category of cases but inappropriate in another. In the first category, which Professor Colb calls "whodunit" cases, the parties agree …


Evidence: 1999-2000 Survey Of New York Law, Faust Rossi Jan 2001

Evidence: 1999-2000 Survey Of New York Law, Faust Rossi

Cornell Law Faculty Publications

No abstract provided.


Assessing Proposals For Mandatory Procedural Protections For Sentencings Under The Guidelines, Steven D. Clymer Feb 2000

Assessing Proposals For Mandatory Procedural Protections For Sentencings Under The Guidelines, Steven D. Clymer

Cornell Law Faculty Publications

The federal sentencing guidelines have received sustained criticism from scholars, judges, and practitioners. Critics claim that the guidelines unwisely shift sentencing discretion from federal judges to prosecutors and probation officers; often mandate undeservedly harsh sentences; are complex, mechanistic, and bureaucratic; fail to achieve their goal of reducing sentencing disparity; and clog both district and appellate courts with litigation. Despite the attacks, some critics acknowledge that the guidelines will remain in force for the foreseeable future. While some nonetheless continue to urge abolition, others propose less ambitious reform, including enhancing the procedural protections available to criminal defendants at sentencing. Recommendations include …


Evidence: 1998-1999 Survey Of New York Law, Faust Rossi Jan 2000

Evidence: 1998-1999 Survey Of New York Law, Faust Rossi

Cornell Law Faculty Publications

No abstract provided.


Formal Legal Truth And Substantive Truth In Judicial Fact-Finding – Their Justified Divergence In Some Particular Cases, Robert S. Summers Sep 1999

Formal Legal Truth And Substantive Truth In Judicial Fact-Finding – Their Justified Divergence In Some Particular Cases, Robert S. Summers

Cornell Law Faculty Publications

Truth is a fundamental objective of adjudicative processes; ideally, ‘substantive’ as distinct from ‘formal legal’ truth. But problems of evidence, for example, may frustrate finding of substantive truth; other values may lead to exclusions of probative evidence, e.g., for the sake of fairness. ‘Jury nullification’ and ‘jury equity’. Limits of time, and definitiveness of decision, require allocation of burden of proof. Degree of truth-formality is variable within a system and across systems.


Evidence: 1997-1998 Survey Of New York Law, Faust Rossi Jan 1999

Evidence: 1997-1998 Survey Of New York Law, Faust Rossi

Cornell Law Faculty Publications

No abstract provided.


Some Thoughts On The Conduct/Status Distinction, Sherry F. Colb Jan 1999

Some Thoughts On The Conduct/Status Distinction, Sherry F. Colb

Cornell Law Faculty Publications

No abstract provided.


Evidence: 1996-1997 Survey Of New York Law, Faust Rossi Jan 1998

Evidence: 1996-1997 Survey Of New York Law, Faust Rossi

Cornell Law Faculty Publications

No abstract provided.


The Federal Rules Of Evidence--Past, Present, And Future: A Twenty-Year Perspective, Faust Rossi Jun 1995

The Federal Rules Of Evidence--Past, Present, And Future: A Twenty-Year Perspective, Faust Rossi

Cornell Law Faculty Publications

This Essay surveys three major transformations in state and federal rules of evidence since the introduction of the Federal Rules of Evidence. The Rules have not only inspired a movement toward codification in the states, they have also liberalized the admission of expert testimony and hearsay. This partially explains thirteen states' reluctance to codify. Judges have furthered this trend by admitting far more discretionary hearsay evidence than Congress intended. Professor Rossi doubts this expansion of the hearsay exceptions would have occurred without the adoption of the FRE and suggests that the newly formed Advisory Committee will produce greater substantive changes …


Assuming Facts Not In Evidence: A Response To Russell M. Coombs, Reforming New Jersey Evidence Law On Fresh Complaint Of Rape, Sherry F. Colb Apr 1994

Assuming Facts Not In Evidence: A Response To Russell M. Coombs, Reforming New Jersey Evidence Law On Fresh Complaint Of Rape, Sherry F. Colb

Cornell Law Faculty Publications

No abstract provided.


Racial Imagery In Criminal Cases, Sheri Lynn Johnson Jan 1993

Racial Imagery In Criminal Cases, Sheri Lynn Johnson

Cornell Law Faculty Publications

No abstract provided.


The American Jury At Twenty-Five Years, Valerie P. Hans, Neil Vidmar Apr 1991

The American Jury At Twenty-Five Years, Valerie P. Hans, Neil Vidmar

Cornell Law Faculty Publications

The year 1991 marks the twenty-fifth anniversary of the publication of Harry Kalven, Jr. and Hans Zeisel's classic work, The American Jury. Arguably one of the most important books in the field of law and social science, this research monograph began the modrn field of jury studies and deeply influenced contemporary understanding of the jury as an institution.

In this essay we assess the book from the vantage point of a quarter- century. First, we provide a historical backdrop by reviewing the activities of the University of Chicago's Jury Project that led to the publication of The American Jury …


Procedure's Magical Number Three: Psychological Bases For Standards Of Decision, Kevin M. Clermont Sep 1987

Procedure's Magical Number Three: Psychological Bases For Standards Of Decision, Kevin M. Clermont

Cornell Law Faculty Publications

So many procedural doctrines appear, after research and teaching, to trifurcate. An obvious example is that kind of standard of decision known as the standard of proof: what in theory might have been a continuum of standards divides in practice into the three distinct standards of preponderance of the evidence, clear and convincing evidence, and proof beyond a reasonable doubt. Other examples suggest both that I am not imagining the prominence of three and that more than coincidence is at work.

Part I of this essay describes the role of the number three in procedure, with particular regard to standards …


Modern Evidence And The Expert Witness, Faust Rossi Oct 1985

Modern Evidence And The Expert Witness, Faust Rossi

Cornell Law Faculty Publications

No abstract provided.


Cross-Racial Identification Errors In Criminal Cases, Sheri Johnson Jun 1984

Cross-Racial Identification Errors In Criminal Cases, Sheri Johnson

Cornell Law Faculty Publications

No abstract provided.


The Silent Revolution, Faust Rossi Jan 1983

The Silent Revolution, Faust Rossi

Cornell Law Faculty Publications

No abstract provided.


Effects Of Corroboration Instructions In A Rape Case On Experimental Juries, Valerie P. Hans, Neil Brooks Dec 1977

Effects Of Corroboration Instructions In A Rape Case On Experimental Juries, Valerie P. Hans, Neil Brooks

Cornell Law Faculty Publications

The rules of evidence have evolved, in the main, to protect the jury from being misled, prejudiced or confused by certain types of evidence which might be presented to it. The rules attempt to achieve this purpose by utilizing a number of techniques, which were fashioned by common law judges. First, evidence which gives rise to these dangers might be excluded from the jury's consideration altogether. Secondly, such evidence might have to be corroborated by other evidence before the jury is permitted to reach a verdict in the case. Thirdly, the judge might be compelled to instruct the jury that …


Section 12 Of The Canada Evidence Act And The Deliberations Of Simulated Juries, Valerie P. Hans, Anthony N. Doob Mar 1976

Section 12 Of The Canada Evidence Act And The Deliberations Of Simulated Juries, Valerie P. Hans, Anthony N. Doob

Cornell Law Faculty Publications

In the past, there have been three major approaches to the experimental investigation of the jury. First, juror selection research involves the study of the relation between verdicts or leniency toward certain classes of defendants and the characteristics of potential jurors. The second class of research is group study, in which the amount and style of individual participation is observed within the context of simulated jury deliberations (e.g., Strodtbeck, James and Hawkins, 1957). Finally, experimental psychology has made another contribution to the study of the jury; numerous researchers have conducted experimental studies employing legal stimulus materials. Typically, in such a …