CNN Forensic Files March 13, 2014 08:58:00
On the porous cardboard. by the time he decided to paint karens ex-boyfriends name on the wall in her blood, the blood spatter from the murder had already dried. the wet blood over the dry blood told investigators this happened much later. when he put blood on karens right hand, he forgot she was left-handed. he then called his friend, trying to establish his alibi. his call bounced off a cell tower near karens apartment. >> we subpoenaed the cell phone records and found that he called at 9:32, ...
Source: archive.org