Zodiackiller.com. Est. 1998.

The only Zodiac Killer website recognized by law enforcement

UPDATE: A new Zodiac book is for sale. Released in May 2025, the book was written by Michael Butterfield. BUYER BEWARE: His book contains a basic mistake in the second sentence. Imagine reading a math book that immediately says 2+2=5. Readers should expect better.

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Zodiac Research and Investigation 🔍

“The FBI’s investigation into the Zodiac Killer remains open and unsolved” — the FBI circa 2025

(Feeling nostalgic? The original site is still available here.)

Above:

New podcast from Trey Borzillieri, the man behind “Evil Genius” (NETFLIX) and “The Hunt for the Zodiac Killer” (HISTORY).

Episode Description:

A group of devoted citizen investigators gather to remember the first victims in the Zodiac Killer case on the 50th anniversary of the attack. Citizen investigators explain their obsession and theories about America’s most infamous unsolved serial killer case. Tom Voigt, creator of Zodiackiller.com, shares the depths of his devotion to the case and explains his favorite suspect.