crime scene. a series of investigators testified that there was no sign of a break-in, no sign of ransacking or an attack. as for her strangulation injuries, this emt who transported tracey to the hospital was skeptical. >> are the marks on the front of the defendants neck consistent with your experience of someone having like utter marks in a strangulation? >> no sir. >> the prosecution argued that tracey had made the marks herself. it was just one more aspect of her staged home invasion. so what did the physical evidence show had actually happened in the house that night? the prosecution's last witness was a forensic expert who had analyzed the blood spatter and bullet trajectories to explain the sequence of events. using rookie prosecutor ben smith as a stand in for destin,
next to the computer, was a pink spiral notebook. >> did you say anything about the pink spiral notebook would prove anything? >> it would prove that john pittman did this. >> there was the foundation of the prosecution's case. the motive, the -- ex husband with a pink journal to get custody of burke. lure a young dustin wehde into her web and dispose of him. now the was going to bring the jury back ten years to the wintry house to show them how tracy had done it. >> first they had to clear up the physical evidence did not show, stacey's story of a home invasion did not mention the crime scene. a series of investigators testified that there was no sign of a break-in, no sign of ransacking or an attack. as for her strangulation injuries, this emt who transported tracey to the hospital was skeptical. >> are the marks on the front of the defendants neck consistent with your experience