Page 68 - Forensic News Journal Jan Feb 2018
P. 68

Forensic News Journal
        The Validity of Eyewitness Accounts - What You See is What You Think!,  pg 68-72-
        ©2014-2018  SYT Global, Inc.

             ThE VAlIdITy OF EyEwITNEss


              ACCOuNTs - whAT yOu sEE Is



                              whAT yOu ThINk!




           By Tim Brunson
                                             As a forensic hypnotist,             judge the physical dimen-
        Eyewitness testimony is                                                   sions of objects in relation

        far from being full-proof.           one of the first things that  to surroundings. For
        Despite the assumption               I must ask a witness or

        that witnesses under oath            victim is the condition of           instance, the designers of
        are honest, sincere, and             their vision (i.e., farsight-        Walt Disney World in Or-
        credible and that they               edness, nearsightedness,             lando, used this concept to

        claim that their memories  colorblindness) or whether  give the castle the appear-
        are clear and accurate,              that are taking medication.  ance of being taller than

        there may be sufficient              I must also ask them about  it is. (The City of Orlando
        discrepancies. Witnesses             visual conditions such as            requires all buildings over
        may remember accurately,  light and darkness, fog or                      250 feet to have flash-

        but misremember what                 smoke, etc.                          ing red lights. To Disney
        they originally perceived.                                                designers, this was unac-

                                             Another set of factors               ceptable. So they built the
        Any two witnesses to the             involve the fact that wit-           castle just shy of the limit
        same event will undoubt-             nesses often do not see              and used comparative illu-

        edly and unfailingly ob-             what they thought that               sions to make it appear to
        serve it differently. What           they see. This issue of              be taller.)

        is subjectively true to a            visual attentiveness is a
        witness may be objec-                factor that magicians use            Witnesses also misjudge
        tively false due to faulty           to create illusions due to           the speed of a moving

        or defective perception.             misdirected attention. Wit- object based upon the dis-
        Perception is not a fixed            nesses are not immune to             tance from the observer.

        or static ability that all           this problem.
        people have to the same                                                   These factors call into
        degree. It is highly vari-           Speaking of illusions, wit- question the accuracy of a

        able and fluid.                      nesses generally tend to             witness’s perception. This


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