On July 8, 1974, the Zodiac killer provided a communication to the San Francisco Chronicle newspaper
By Tom Voigt | Founder: Zodiackiller.com | tomvoigt@zodiackiller.com
Below: The envelope used by the Zodiac killer to mail the above correspondence. Postmarked in San Rafael, Cal. —
(All of the communications featured in my updates were authenticated by police.)
For in-depth information and discussion about all of the Zodiac killer’s communications — including ciphers — see my Zodiackiller.com discussion forum.
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