The FBI Files - Season 1 - Eps 3: Human Prey
Thomas Dillon killed five outdoorsmen over a period of three years in rural Ohio. A mother's letter published in the newspaper addressing the murderer of her son prompted the killer to respond. Thomas Dillon was arrested and ultimately convicted.
About The FBI Files

Title: The FBI Files
First Air Date: 1998-10-20
Last Air Date: 2006-03-24
Status: Ended
Rating: 7.4/10 (from 10 votes)
Language: EN
Seasons: 8
Total Episodes: 121
Network: Discovery
Genres: Documentary, Crime, Reality
Production Companies: Unknown
Synopsis
Witness the crime busting techniques and forensic science used by the FBI to break the most baffling cases. From crime scene analysis to the most up-to-date laboratories, FBI agents relentlessly comb through mountains of evidence to narrow their search, ultimately prevailing over the perpetrators and bringing them to justice.