
This episode covers the mysterious disappearance of Brian Roof, the investigation into his murder, and the eventual arrest of Dale Bradley.
Brian Roof vanished from the Kennecott Copper Mine in Utah in 1991. His wife Jennifer Roof reported him missing after he failed to return from his security shift. Investigators found no signs of foul play at the scene, leading to a lengthy investigation.
As the investigation unfolded, it was revealed that Brian was having an affair with Christy Bradley, the wife of his co-worker Dale Bradley. This affair provided a potential motive for Dale, who was later suspected in Brian's murder.
After years of searching, human remains were discovered, confirming Brian's death. Evidence, including a paint chip found on Brian's boot, eventually linked Dale to the crime, leading to his arrest.
Dale Bradley was charged with second-degree manslaughter and kidnapping, receiving a 40-year prison sentence. The episode highlights the importance of forensic evidence in solving cold cases.
Brian Roof's disappearance led to a murder investigation, revealing an affair and resulting in Dale Bradley's arrest after 14 years.

This episode stands out for the following:
I just couldn't move on; I was stuck in that realm of grief.Forensic Files - Season 12, Episode 29 - Guarded Secrets - Full Episode