This term, the US Supreme Court will be re-examining the rules regarding the admission of eyewitness testimony. Scientific studies have increasingly called the inherent reliability of eyewitnesses into question. The NJ Courts have already taken action in this regard.
Here are links to some prior posts that also address this issue. Eyewitness Reliability #1. Eyewitness Reliability #2.
Click on the image below to see a scene from My Cousin Vinny where Atty. Vincent LaGuardia Gambino exposes the mistaken recollections of an eyewitness.