
This episode discusses the case of serial killer Mori Travis, the investigation into his murders, and the chilling letter he sent to a journalist.
The story begins in 2002 when a letter arrived at the St. Louis Post Dispatch from a man claiming to be a serial killer. The letter included a map marking the location of one of his victims, Alisa Greenwade, whose body was discovered in Washington Park, Illinois.
As the investigation unfolded, police found multiple bodies of known prostitutes in East St. Louis, leading to the involvement of the FBI. Special Agent Melanie Gimenez and behavioral profiler Bob Morton worked to create a profile of the killer.
Bill Smith, a journalist, received a taunting letter from the killer after he wrote about one of the victims. The letter contained directions to another victim's location and revealed the killer's pride in his actions.
The investigation led to Mori Travis, who was eventually arrested after forensic evidence linked him to the crimes. However, he died by suicide in his cell before revealing the locations of other victims.
Mori Travis, a serial killer, taunted police with a letter, leading to his arrest but ultimately died by suicide before revealing more victims.

This episode stands out for the following:
He wanted to show us that these were not human beings.Forensic Files - Season 7, Episode 35 - X Marks the Spot - Full Episode
He is just pure evil.Forensic Files - Season 7, Episode 35 - X Marks the Spot - Full Episode
I think it’s amazing that through analyzing the computer we caught him.Forensic Files - Season 7, Episode 35 - X Marks the Spot - Full Episode