CNN Forensic Files May 3, 2015 04:18:00
Inconsistency, not evidence of murder. >> this case was going to be very difficult to prove to a jury. there was not one single piece of evidence necessarily that totally committed sarah to this crime. and so we just had to build it piece by piece. >> the piece they thought might prove most significant was the t-shirt and pajama bottoms sarah was wearing on the morning of the murders. >> police, when they first approached her, saw no blood on her clothing. there was none there, because we luminoled every inch, top to bottom. nothing. >> analysts now turned to the pink bathrobe found in the gar...