
This episode covers the murder of John Hebel, the investigation involving his dog Keisha, and the eventual arrest of Andrew Rich.
John Hebel, a 28-year-old from North Liberty, Iowa, was found dead in his trailer in February 1999. He had been shot twice in the back of the head, and his prized gun collection was missing, along with his dog, Keisha.
Investigators discovered that Keisha had been found wandering several miles away from Hebel's home. The investigation led to three primary suspects, including Hebel's friend Mike Harding, who had an alibi, and Andrew Rich and Sharon Snyder, who lived in Wyoming.
Forensic evidence, including dog DNA, linked Rich to the crime. He was found to have possession of a gun belonging to Hebel and a note in Hebel's handwriting detailing the gun's customizations.
Rich ultimately confessed to killing Hebel for his guns and was sentenced to 35 years in prison. Sharon Snyder received a lesser sentence for her involvement.
John Hebel was murdered for his guns; dog Keisha's DNA helped solve the case against Andrew Rich.

This episode stands out for the following:
I had to face up to whatever was going to happen to me.Forensic Files - Season 8, Episode 18 - Hair of the Dog - Full Episode
I feel that Keisha solved the case along with the detectives.Forensic Files - Season 8, Episode 18 - Hair of the Dog - Full Episode