FBI Freedom of Information Act: Zodiac Killer
A comprehensive summary of the case of the Zodiac Killer and numerous analysis-based articles.
The Zodiac Killer
Information on the murders and the investigation into the murderer's identity.
Zodiac Killer Ciphers
An extensive collection of information about the Zodiac Killer's ciphers, including online applications for analyzing and exploring possible solutions.
Zodiac Killer Facts
A summary of the unsolved string of murders, analysis of some theories, critique of Robert Graysmith's books. Also unravels some mistaken interpretations of the evidence.
The Zodiac Revisited
Analysis and discussion of all aspects of the case of the Zodiac Killer.
Information on the victims and suspects, Zodiac letters. Audio files, photos of some of the locations of the crimes. Subscriber-only message board.
An active message board community dedicated to discussing the unsolved case of the Zodiac Killer.
Offers personal views and opinions, as well as letters and ciphers pertaining to the case.
Last update:December 15, 2015 at 5:10:34 UTC