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To What Extent is an Eyewitness Testimony Credible and Therefore be Used in Court?

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Introduction Scholars and practitioners alike share a widespread belief that the single greatest cause of wrongful conviction is because of an eyewitness testimony. April 23, 2007, marked the 200th criminal conviction exonerated by DNA evidence in the United States of America. According to www.innocenceproject.org, over 75% of the 200 criminal cases revealed to be wrongful convictions involved a faulty eyewitness testimony. Collectively, these 200 people spent a total of 2,475 years in prison. With factors such as witness memory, dependability, deception, and the outside influences one may encounter, psychologists and practitioners have begun to dispute whether or not an eyewitness is credible and therefore should be used in a legal court …show more content…

This post-event misinformation becomes integrated into the witness' memory of the event, a phenomenon known as the "misinformation effect" (Loftus, Donders, Hoffman, & Schooler, 1989). Judges have been very reluctant recently in allowing expert testimonies on memory. There are many reasons for why judges have been so argumentative over the idea. The first is almost all eyewitness memory research is tailored to criminal cases in which the relevance of an expert’s testimony is minimal to the actual case. The second reason is that relatively little eyewitness memory research has examined long-term memory for events, but rather that of the short-term memory. Although there is lack of memory in short term, some experts say that over a longer period of time the brain will remember and recall specific tragic events. Witnesses are more likely to get over a situation and recall more of what happened rather than what they recall when they’re in shock. Because experts do not have much of a necessity in other non-criminal cases, and are focused on long term memory, experts are not widely accepted in the court. Recent case studies have also shown a lack of memory in stressful criminal case activities. Anxiety or stress of a situation is almost always associated with real life

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