Across
- 4. Theory linking Cheri Jo Bates’s 1966 murder to the Zodiac
- 5. One of the Zodiac’s cryptograms, ultimately solved by amateurs
- 10. Infamous unidentified murderer who terrorized Northern California
- 11. Victim shot at Blue Rock Springs while sitting in a parked car
- 12. Young woman stabbed at Lake Berryessa who later died of her wounds
- 13. Encoded notes the killer mailed to newspapers and police
- 14. The signature symbol the murderer claimed as his “logo”
- 16. Another teenage victim at Lake Herman Road
- 18. Location of a 1969 shooting that left one survivor
- 19. Bragging correspondence boasting of murders and demanding recognition
- 20. Surviving witness from the Blue Rock Springs shooting
Down
- 1. Scene of the first confirmed attack in December 1968
- 2. The notoriously complex code cracked decades after being sent
- 3. Newspaper often receiving the killer’s cryptic letters
- 6. Teenage victim at Lake Herman Road
- 7. Site of the hooded attack where the killer wore a crossed‑circle symbol
- 8. Survived the Lake Berryessa stabbing and provided key details
- 9. Prime suspect repeatedly investigated but never conclusively linked
- 15. San Francisco neighborhood where taxi driver Paul Stine was murdered
- 17. San Francisco cab driver killed, leaving the city on high alert