Publications by authors named "W Ray Crozier"

Article Synopsis
  • Experts studied eyewitness memory to help courts understand how memories can change over time.
  • The last big survey on this topic was over 20 years ago, so new opinions were needed to keep everyone informed.
  • The new survey included 76 scientists and shows that while some views stayed the same, experts now have different thoughts on confidence in memories and how lineups should be done.
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Treatment courts aim to reduce criminal recidivism by addressing the behavioral health care needs of persons with psychiatric or substance use disorders that contribute to their offending. Stable funding and access to behavioral health providers are crucial elements of success for the treatment court model. What happens when courts lose state funding and must rely on local initiatives and resources? In this study, a survey of North Carolina treatment court professionals identified resource gaps and unmet needs.

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Objectives: Firearms experts traditionally have testified that a weapon leaves "unique" toolmarks, so bullets or cartridge casings can be visually examined and conclusively matched to a particular firearm. Recently, due to scientific critiques, Department of Justice policy, and judges' rulings, firearms experts have tempered their conclusions. In two experiments, we tested whether this ostensibly more cautious language has its intended effect on jurors (Experiment 1), and whether cross-examination impacts jurors' perception of firearm testimony (Experiment 2).

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Forensic testimony plays a crucial role in many criminal cases, with requests to crime laboratories steadily increasing. As part of efforts to improve the reliability of forensic evidence, scientific and policy groups increasingly recommend routine and blind proficiency tests of practitioners. What is not known is how doing so affects how lay jurors assess testimony by forensic practitioners in court.

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Forensic examiners regularly testify in criminal cases, informing the jurors whether crime scene evidence likely came from a source. In this study, we examine the impact of providing jurors with testimony further qualified by error rates and likelihood ratios, for expert testimony concerning two forensic disciplines: commonly used fingerprint comparison evidence and a novel technique involving voice comparison. Our method involved surveying mock jurors in Amazon Mechanical Turk (N = 897 laypeople) using written testimony and judicial instructions.

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