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Circumstantial evidence

Michigan Law Review

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The Cognitive Psychology Of Circumstantial Evidence, Kevin Jon Heller Nov 2006

The Cognitive Psychology Of Circumstantial Evidence, Kevin Jon Heller

Michigan Law Review

Empirical research indicates that jurors routinely undervalue circumstantial evidence (DNA, fingerprints, and the like) and overvalue direct evidence (eyewitness identifications and confessions) when making verdict choices, even though false-conviction statistics indicate that the former is normally more probative and more reliable than the latter The traditional explanation of this paradox, based on the probability-threshold model of jury decision-making, is that jurors simply do not understand circumstantial evidence and thus routinely underestimate its effect on the objective probability of the defendant's guilt. That may be true in some situations, but it fails to account for what is known in cognitive psychology …


Evidence Of Survivorship In Common Disaster Cases, John E. Tracy, John J. Adams Apr 1940

Evidence Of Survivorship In Common Disaster Cases, John E. Tracy, John J. Adams

Michigan Law Review

Almost daily, newspapers recount the details of another automobile accident or airplane crash in which numerous persons are killed--a common disaster. And determination of survivorship in common disaster cases presents some of the most vexing problems that lawyers and judges meet. Lawyers must search for evidence, frequently hard to obtain, and then must face difficult questions of relevancy, materiality, and probative value, since in almost all cases where any evidence is available it is wholly circumstantial. Judges must decide preliminary disputes over who shall bear the burden of proof, and then must rule on the sufficiency of evidence, which is …