CNN Forensic Files June 22, 2014 09:40:00
Karen had suffered a severe injury to her spinal column. >> one of the stab wounds goes and partially severs the spinal cord at the level of the eighth thoracic vertebral body. >> which meant she would have been partially paralyzed, and stab wounds to her pectoral muscles and her aorta led the medical examiner to conclude she was unable to write anything on the wall. >> she would not have had enough blood pressure and enough blood volume to repeatedly dip her finger in repeatedly because her fingers aren't a fountain pen. her finger wasn't bleeding. so, she was already dead when those were wri...