On September 27, 1969, the Zodiac claimed his fifth and sixth confirmed victims: Bryan Calvin Hartnell, 20, and Cecelia Ann Shepard, 22. Hartnell survived, but Shepard succumbed to the 15 savage stab wounds inflicted by her killer. Now over 40 years later, the case is still unsolved.
A new book by a former California Highway Patrol officer puts forth the theory that the infamous Zodiac serial killer, responsible for five unsolved murders in 1968 and 1969 San Francisco, is an old man, 91, who is currently living in Solano County. In addition to the murders, the Zodiac was known for taunting police [...]