The unreliability of eyewitness testimony - CNN Video

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The unreliability of eyewitness testimony

Granted, there is one mechanism by which we attempt to separate reliable from unreliable eyewitness testimony: cross-examination. When an eyewitness for the prosecution testifies that she recognizes the defendant as the perpetrator of a crime, the defense attorney can cross-examine her by inquiring about the lighting, the duration of the encounter, the stress she experienced, and all manner of other factors that might undermine the reliability of the identification.

Is Eyewitness Testimony Inherently Unreliable

Is eyewitness testimony too unreliable to trust? - The Week

Educating the Jury
The Constitution, Perry said, protects against wrongful convictions not by barring questionable evidence, but by giving the defendant “the means to persuade the jury that the evidence should be discounted as unworthy of credit.” Although Perry reaffirmed the narrow suppression threshold, it acknowledged the high incidence of misidentification and encouraged defendants to challenge unreliable eyewitness testimony through the traditional means of cross-examination and compulsory process. Additionally, it said, defendants can move for exclusion on the non-constitutional ground that the evidence’s prejudicial effect outweighs its probative value.

They are mistaken far more often than people think

Granted, there is one mechanism by which we attempt to separate reliable from unreliable eyewitness testimony: cross-examination. When an eyewitness for the prosecution testifies that she recognizes the defendant as the perpetrator of a crime, the defense attorney can cross-examine her by inquiring about the lighting, the duration of the encounter, the stress she experienced, and all manner of other factors that might undermine the reliability of the identification.

Eyewitness Testimony | Simply Psychology