And put it into the gedmatch system. Moore what im looking at is a list of people who share significant amounts of dna with the unknown suspect. Im hoping to get people who share around 3 of their dna or higher. That would be second cousins. Narrator once these distant relatives of a possible suspect were identified, Cece Moore turned to more traditional methods things like Public Records and obituary pages. So, in this way, im reverseengineering the Family Tree of the suspect from the peoples Family Trees that he shares dna with. Narrator in jay and tanyas murder case, hightech Genetic Genealogy and low tech searches of Public Records led investigators to a seattlebased family with four children. Three of those children were female, so i knew they couldnt be the suspect, and there was only one son, so there was only one person