Zodiac Killer - Wikipedia, the free encyclopedia - 0 views
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The Zodiac Killer was a serial killer who operated in Northern California in the late 1960s
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The Zodiac continued to communicate with authorities for the remainder of 1970 via letters and greeting cards to the press. In a letter postmarked April 20, 1970, the Zodiac wrote, "My name is _____", followed by a 13-character cipher.