The first is blind lineup administrators. According to the book blind lineup administrators is “the person who conducts the lineup or photo spread should not be aware of which member of the lineup or photo spread is the suspect” (Costanzo, M, & Kraussr, pg 152). Basically saying do not provide your own opinion to the eyewitness about a potential suspect that you think committed the crime. Instead allow the eyewitness to come into its own decision. Using the blind lineup administrators help alleviate ambiguous or predetermined decisions from outside source other than the eyewitness testimony. …show more content…
According to the book bias-reducing instructions to eyewitness is “to inform the eyewitness that the true criminal might not be in the lineup” (Costanzo, M, & Kraussr, pg 153). By doing this is not forcing the eyewitness to feel obligated to have to pick a suspect in the lineup. According to the book witness tends to believe that someone from the lineup is the suspect and it have to be one of them. Therefore, this technique of informing the eyewitness that the criminal might be in the lineup helps with take away the pressure of feeling obligated to have to pick someone. This is very important because this eliminates the pick bias; only allowing certainty for each