30 October 1966 (-) stabbed to death Cheri Jo Bates in Riverside, United States.

20 December 1968 (-) shot dead David Faraday in Benicia, United States.

5 July 1969 (-) shot dead Darlene Ferrin in Vallejo, United States.

30 July 1969 (x) writes a 3-part cipher and letter to the San Francisco Chronicle, San Francisco Examiner and Vallejo Times-Herald newspapers in San Francisco, United States.

7 August 1969 (x) writes his second 3-page letter to the Vallejo Times-Herald newspaper in San Francisco, United States.

27 September 1969 (-) stabbed Cecelia Shepard in Napa, United States.

11 October 1969 (-) shot dead Paul Stine in San Francisco, United States.

13 October 1969 (x) writes a letter to the San Francisco Chronicle newspaper and includes a bloody scrap from Paul Stine, his eighth victim’s shirt in San Francisco, United States.

8 November 1969 (x) sends a new cipher and greeting-card to the San Francisco Chronicle newspaper in San Francisco, United States.

9 November 1969 (x) writes a 7-page letter to the San Francisco Chronicle stating that two policemen stopped and actually spoke with him three minutes after he shot Paul Stine in San Francisco, United States.

20 December 1969 (x) sends a ‘Happy Christmas’ postcard to the San Francisco Chronicle newspaper and adds a scrap of eight victim Paul Stine’s bloody shirt in San Francisco, United States.

20 April 1970 (x) sends a diagram how to blow up a schoolbus to the San Francisco Chronicle in San Francisco, United States.

13 March 1971 (x) sends a letter to the Los Angeles Times in Pleasanton, United States.

19 June 1971 (-) beaten, raped and shot dead Betty Cloer in Placerville, United States.

5 September 1972 (-) presumably beaten to death Alexandra Gery in Oakland, United States.

29 January 1974 (x) sends an ‘Exorcist’-review to the San Francisco Chronicle Newspaper in San Francisco, United States.

24 April 1978 (x) writes an ‘I am back’-letter to The San Francisco Chronicle in San Francisco, United States.