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THE SAN JOSE PAYPHONE CALL ON DECEMBER 19TH 1969
Click to enlarge The animosity of the Zodiac Killer toward law enforcement increased after Captain Martin Lee accused the Zodiac Killer of being a liar with respect to his escape into Presidio park,...
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THE GEOGRAPHY OF CRIME AND PROFILING EVIL
The movements of a killer before, during and after a crime can tell us so much about that person, without them even knowing they could be mapping out their own demise. If we can identify a killer's...
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THE 340 CIPHER BROKEN AT LAST
Congratulations to Dave Oranchak, Sam Blake, Jarl Van Eycke, and all the others who contributed to cracking the 340 cipher after fifty-one years of mystery. A fantastic achievement in finally...
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DECEMBER 3RD 2020-THE DAY THE 340 CIPHER FINALLY GAVE UP ITS SECRETS
While running experiments through the AZ Decrypt on December 3rd 2020, Dave Oranchak noticed two sections of text which grabbed his attention. A partial message appeared within the array of gibberish...
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THE VALIDITY OF THE 1978 LETTER
Inspector David Toschi To this day the vast majority of people believe the Exorcist letter to be a genuine Zodiac communication. If this is the case, then the 1978 letter should also be considered...
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THE ZODIAC KILLER'S MASTERPIECE CIPHER
The following is probably better answered by Dave Oranchak, who recently, alongside Sam Blake and Jarl Van Eycke cracked the Zodiac 340 cipher from November 8th 1969. The correlation between the...
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THE INSPIRATION BEHIND THE ZODIAC KILLER'S 340 CIPHER?
There is an extremely interesting thread on the Zodiac Killer Site forum, initiated by Paul_Averly under the title The 340 is a Skytale Cipher. He begins "Major Congrats to doranchak! If anyone could...
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THE CIRCULAR CIPHER
On April 20th 1970, the Zodiac Killer mailed a 13-Symbol cipher to the San Francisco Chronicle, in addition to a bus bomb diagram threatening to blow up a school bus. Let's compare the 13-Symbol cipher...
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THE OAKLAND POLICE DEPARTMENT CALL
Jim Dunbar In the early morning hours of October 22nd 1969, somebody claiming to be the Zodiac Killer called the Oakland Police Department and requested that Francis Lee Bailey or Melvin Mouron Belli...
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SEARCHING FOR LINKS BETWEEN THE 340 AND 38 CHARACTER CIPHERS
Since the decoding of the Zodiac Killer's infamous 340 cipher by Dave Oranchak, Sam Blake and Jarl Van Eycke earlier this month, it is now possible to almost certainly confirm the two letters mailed on...
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THE MESSAGE IN THE 340 CIPHER
Here is the message in the 340 character cipher (corrected for spelling mistakes), split into three sections of nine, nine and two rows. The message in the first two sections has been left untouched,...
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THE CLUES IN EDGAR ALLAN POE'S ESSAY
After two Zodiac attacks in close succession on September 27th 1969 and October 11th 1969, investigators must have feared an escalation in terror from the Bay Area murderer, so it would have certainly...
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CAN WE AUTHENTICATE?
On October 28th 1987, a Halloween letter arrived at the Vallejo Times-Herald with the usual threats. Agent Fred Shirasago observed that the first three sentences of the new letter, postmarked Tuesday...
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THE RIDDLE OF THE CODES
The discovery of the message in the 340 cipher has triggered a new debate on the intelligence of the Zodiac Killer, bearing in mind the greater complexity of the encryption used to disguise its...
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MRBALLEN YOUTUBE CHANNEL
Former Navy SEAL John Allen has created an excellent Youtube channel under the title of MrBallen. Covering strange and frightening stories, sprinkled with mystery and intrigue, John Allen has achieved...
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THE BLAST ESTIMATE OF ZODIAC
In respect to the Mount Diablo code, the Zodiac Killer gave us two clues to where his bomb was to be set, in the form of two crosshairs on July 26th 1970. The first crosshairs contained a bold, black...
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JANUARY 11TH 1974 - THE RETURN OF A KILLER
This topic has been covered before on the Zodiac Killer forums, but it deserves another airing after receiving minimal attention. To read the comments on these forums, please visit the Zodiac Killer...
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THE QUEST FOR NUMBER EIGHT
During the height of Zodiac activity, sandwiched between the murder of Paul Stine in Presidio Heights on October 11th 1969 and the mailing of the infamous 340 cipher, one man stared out of the window...
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"PRIESTS ARE GOING TO DIE"
Whether the New York "by fire" attacks on Catholic churches in July 1974 were inspired by the events in San Francisco and Daly City in 1974 is unknown, but let us examine the story anyway.Somebody...
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LIFE AND DEATH IN FAIRFIELD
Click image above to enlarge message Early in December 2020, the 340 cipher was cracked by David Oranchak, Sam Blake and Jarl Van Eycke, which revealed the message shown below. Despite the fact the...
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