He killed his first victims in Benicia, Vallejo, Lake Berryessa, and San Francisco between December 1968 and October 1969 that we know for sure but in October, 1966 began a ghoulish series of murders that panicked the people of the San Francisco area considered to be his. It is believed that the Zodiac Killer's first victim may have been Cheri Jo Bates, a college student in Riverside, California, who was murdered outside her school's library on October 30, 1966.
No, the first officially confirmed Zodiac Killer murder occurred in December 1968. However, the Zodiac Killer claimed responsibility for earlier killings in anonymous letters, but those claims remain unverified.
The Baron - 1966 The Killing - 1.7 was released on: USA: 5 May 1966 UK: 9 November 1966
Felony Squad - 1966 Killer with a Badge - 1.10 was released on: USA: 14 November 1966
Daktari - 1966 The Killer Dog 1-9 was released on: USA: 15 March 1966
Killer's Carnival was created on 1966-08-11.
Felony Squad - 1966 Killer with a Badge 1-10 was released on: USA: 14 November 1966
Felony Squad - 1966 The Killer Instinct 1-13 was released on: USA: 5 December 1966
Daktari - 1966 The Lion Killer - 3.24 was released on: USA: 20 February 1968
Daktari - 1966 Return of the Killer Part 2 1-11 was released on: USA: 29 March 1966
Daktari - 1966 Return of the Killer Part 1 1-10 was released on: USA: 22 March 1966
Target for Killing was created on 1966-09-30.
The Green Hornet - 1966 The Ray Is for Killing 1-9 was released on: USA: 11 November 1966
Daktari - 1966 The Killer of Wameru 3-25 was released on: USA: 27 February 1968