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DONNA LASS-TWO DAYS AFTER SPRING
The first three crimes of Lake Herman Road, Blue Rock Springs Park and Lake Berryessa were committed in situ, in that the Zodiac Killer attacked the couples where he discovered them. The Zodiac at...
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DONNA LASS-A MURDER PLOT FOILED?
In several articles we have explored the concept of geographical profiling to narrow down the search area for the likely residence of the Zodiac Killer, using timelines and his own words in an effort...
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THE MIKADO CODE?
The Zodiac Killer teased us with his name on more than one occasion, firstly in the July 31st 1969 San Francisco Chronicle letter where he stated "I want you to print this cipher on the front page of...
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CHERI JO BATES: RE-EVALUATING THE CRIME SCENE
Here we will take a fresh look at the Cheri Jo Bates murder in Riverside on October 30th 1966, using the 'Confession' letter, excerpts from Robert Graysmith's book, details from police, and...
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CHERI JO BATES: RE-EVALUATING THE CRIME SCENE [PART TWO]
Here we will take an even deeper look into the events of October 30th 1966, partially using the excellent timeline of Ray Grant from his book 'Zodiac Killer Solved.' We may disagree on certain aspects...
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CRIMINOLOGY PODCAST SERIES
Hosts Mike Ferguson and Mike Morford have now completed eight episodes of their excellent podcast series, covering all the confirmed crimes and communications of the Zodiac Killer, as well as some of...
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THE RIVERSIDE PROPHECY
The 'Confession' letter purportedly typed by the hand of Cheri Jo Bates' murderer delivered a sense of foreboding: "She is not the first and she will not be the last. I lay awake nights thinking about...
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LAKE BERRYESSA- A KILLER'S TIMELINE
The following will re-examine the timeline of the Lake Berryessa attack on September 27th 1969, placing the Zodiac Killer's vehicle approximately 1.1 to 1.2 miles from the crime scene during the brutal...
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LAKE BERRYESSA- A KILLER'S TIMELINE [PART TWO]
In the previous article we estimated that the Zodiac Killer arrived at the location of Bryan Hartnell's 1956 White Karmann Ghia at approximately 6.00 pm. Here we shall reverse the timeline of Ronald...
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THE SECOND 'ZODIAC' ON JACKSON STREET
Here we will take one final look at the vital four minutes from the time of the attack on Paul Stine, detailed in the police report as 9.55 pm, and the sighting of an unknown white male by the...
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THE RIVERSIDE PROPHECY [PART TWO]
Just a quick recap of the article 'The Riverside Prophecy.'The Zodiac Killer finished many of his communications with the running victim total. The Dripping Pen card gave us the time, in the form of a...
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IN THE SHADOWS OF THE COLLEGE
In the aftermath of the Cheri Jo Bates murder in Riverside on October 30th 1966 a library reconstruction was performed on November 13th 1966, with fingerprints and hair samples taken from the attendees...
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THE FOURTH PIECE OF PAUL STINE'S SHIRT?
In 2007, the David Fincher 'Zodiac' film burst onto our cinema screens to bring a new audience to the now 49 year old murder mystery. The film was based on the 1986 Robert Graysmith book, but employed...
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MIDNIGHT COWBOY
The 'Exorcist' letter was mailed to the San Francisco Chronicle on January 29th 1974 - to some a form of epitaph to his impending death by suicide. The final paragraph however warned "If I do not see...
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THE ZODIAC KILLER'S STANFORD CONNECTION
"The following article was sent to me by Ray Jenkins, an amateur sleuth from Australia, regarding a connection between Zodiac and Stanford, Santa Clara County, California. It is an extremely...
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340 CIPHER- EMBEDDED SYMMETRY
This is a rehash of earlier articles concerning the 340 cipher and 13 Symbol cipher, regarding their symmetry and correlation to one another. If you are familiar with the 888 theory, then you need go...
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ZODIAC KILLER SERIES ON THE HISTORY CHANNEL
The History Channel series about the Zodiac Killer will begin on Tuesday November 14th 2017 and run for five consecutive weeks, examining certain aspects of the Zodiac case, promising new findings on...
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THE BIBLE CODE OF A KILLER
Celtic Cross This is again a modernization of a previous article and the last time I will tackle this subject.The Zodiac created four ciphers, of which only one has ever been solved and confirmed by...
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THE EQUINOX LETTER
In 1975, an FBI document detailed a possible Zodiac correspondence, which has become known as the 'Equinox' letter.The slip of paper was yellow in color and the message was largely handwritten in blue...
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PODCASTS AND THANK YOU
The first thing I would like to say is a big thank you to all the contributors and visitors to this site over the last five years, and those lately who have kindly made donations to Paypal. It may not...
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