
This episode features Gabriella Vargas, a genetic genealogist, discussing her work on solving a previously unsolvable case using DNA analysis.
Vargas explains the challenges she faced with a minuscule DNA sample of 28 picograms, emphasizing its significance in tracing ancestral origins.
She details her research process, which involved constructing family trees that date back to the 18th and 19th centuries, leading her to identify potential suspects.
Vargas highlights the importance of connecting DNA matches to individuals with violent histories, which ultimately helped her narrow down the suspect.
The episode also touches on the emotional aspect of her work, particularly her motivation stemming from the family of victim Roxanne Woods, who remained hopeful for justice.
Gabriella Vargas discusses solving a cold case using DNA analysis and family genealogy.

This episode stands out for the following:
They never gave up hope that one day justice would be served.Meet the DNA "detective" who helped solve a decades-old cold case
Today's your day, Rock!Meet the DNA "detective" who helped solve a decades-old cold case