
This episode covers the unsolved murder of Catherine Edwards, the investigation led by Detective Tina Lellan, and the use of genetic genealogy to solve cold cases.
Detective Tina Lellan discusses her sister Catherine's murder, which occurred on January 13, 1995. The case remained unsolved for decades, leaving the community in fear.
Brandon Beth, a Sergeant with the Texas Rangers Cold Case team, explains how advancements in technology and genetic genealogy played a crucial role in the investigation.
Genealogist Shera Bruce AR La Point shares her collaboration with Tina Lellan to build a family tree that helped identify potential suspects in the case.
Friends and former students of Catherine reflect on her impact on their lives, highlighting her legacy and the emotional toll of the unresolved case.
The episode details the unsolved murder of Catherine Edwards and the investigation using genetic genealogy.

This episode stands out for the following:
My sister's dead.Sneak peek: Tracking the Killer of Mary Catherine Edwards
Things are looking up in my life.Sneak peek: Tracking the Killer of Mary Catherine Edwards
They were so sweet and so funny.Sneak peek: Tracking the Killer of Mary Catherine Edwards
This was not an easy case to crack.Sneak peek: Tracking the Killer of Mary Catherine Edwards
We felt that genetic genealogy was going to be the answer.Sneak peek: Tracking the Killer of Mary Catherine Edwards