
This episode covers the brutal murder of Roxan Wood in 1987, the investigation that followed, and the eventual arrest of her killer, Patrick Gillum. Key discussions include the involvement of genetic genealogist Gabriella Vargas, the role of Western Michigan University students in processing case files, and the emotional impact on Roxan's family.
The episode begins with a recounting of the night Roxan was murdered, detailing her husband Terry Wood's discovery of her body. Detective Sergeant John Moore discusses the initial investigation and the challenges faced due to the lack of DNA technology at the time.
As the case went cold, Roxan's family, particularly her brother Brad Woods and sister Janet Wood, maintained hope for justice. The episode highlights the efforts of Dr. Ashlin Kirsten and her students at Western Michigan University, who digitized thousands of documents related to the case.
Gabriella Vargas, a genetic genealogist, is introduced as she works with a minuscule DNA sample to identify potential suspects. The investigation leads to Patrick Gillum, whose criminal history raises red flags. The episode details the process of gathering new DNA evidence that ultimately connects Gillum to the crime.
The emotional climax occurs when Roxan's family learns of Gillum's arrest, and the episode concludes with reflections on the long journey to justice and the impact on the Wood family.
Roxan Wood's murder case, cold for decades, is solved through DNA technology, leading to Patrick Gillum's arrest and family closure.

This episode stands out for the following:
I believe you're the killer!Trails of Evidence Vol. II | "48 Hours" Full Episodes
DNA is DNA if it's not a match, it's not a match.Trails of Evidence Vol. II | "48 Hours" Full Episodes
You know there's some guy out there and you don't know where he is.Trails of Evidence Vol. II | "48 Hours" Full Episodes
I believe that person is in fact Brandy.Trails of Evidence Vol. II | "48 Hours" Full Episodes
I crossed the line and I did something and I like it.Trails of Evidence Vol. II | "48 Hours" Full Episodes
This is the guy, this is what happened to me.Trails of Evidence Vol. II | "48 Hours" Full Episodes