These siblings are convinced their former teacher was the Zodiac Killer. Here's why
The Zodiac Killer was known for sending cryptic letters about his crimes to newspapers and police, per the San Francisco ...
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Zodiac Killer: Authorities rebuff cold case team's new lead
The Case Breakers also say deciphered letters from the Zodiac contain anagrams of Poste's name. In its Wednesday press release, the unofficial task force said it had "signed up eyewitnesses ...