At the time of her murder. Because Dna Technology over the years has gotten more sensitive, we can now develop Dna Profiles from just a few skin cells. So, six or seven cells, we can get a Dna Profile. Narrator using a process called ystr dna, which targets the Y Chromosome confined to males, analysts lifted a Dna Profile from Chanins Neck and face. The profile matched the Y Profile for Clay Starbuck and any of his male children. Narrator two of the starbucks children were adult males, and both had solid alibis for the time of the murder. That left only one person Clay Starbuck. The Dna Profile that we got left little doubt in our mind that it was Clay Starbuck. Narrator but clay had an explanation for his dna. He used to live in the house. Of course his dna would be there. Analysts disagreed