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The Zodiac Killer — Part 4

185 pages · May 11, 2026 · Document date: Aug 24, 1970 · Broad topic: Famous Crimes & Fugitives · Topic: The Zodiac Killer · 185 pages OCR'd
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‘November 17, 1971 823 Marin St. ee tates - '. Vallejo, - a , eh SO | eee Dea Spates ag Please excuse this. amateur, | among. countless | others, 9-0. for horning in on the Zodiac case. But I believe I have “tncovered some cope that may be helpful. . It may appear involved ‘and far outc-and: Mt. is. Before = the Zodiac case broke, I didn't know astrology from asters or ~ . numerology from numismatists, But I couldn't believe that a killer who would tuke the time and pains to construct: his abstruse ciphers, based on his cryptographic service experience, would be & random killer. The enclosed information supports that conclusion. It could prove helpful in several ways: ‘ 1. Identifying past murders as Zodiac's by their propinquity with New Moon, *7ull Moon and Pisces Moon phases. 2. Narrowing his birth date to the Pisces period from Feb, 20 to March 20. | 3B Ferhaps somehow anticipating future strikes, although this likely would be impossible Because of the wide range over which he operates, Perhaps officers would be more alert during likely strike periods--just a few_a month at most. | . he - Identifying “KX Zodiac when and if he comes Ante T have learned from digesting astrology magazines that so-called favorable times may extend as much as several days. This would permit Zodiac, as he did, to strike a. Gey or so after a “ew Moon, Full Moon or Pisces Moon. I¢ may be that the "significant" Moon number of 2, and the Neptune number of 9 have been applied to various things; a Bs Se the .22 caliber gun gt Lake Herman “gad and the 9 mm. at ; 4 lue Nock “prings and at Francisco. ut perhaps may imagination an runs away with me. One astrology book said that the magic" Neptune ; number of 9 should be associated with the birth d durin ecember, STRANI EAE TNE ee eRe areas Sea eR aaah See EPS
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