A coded message sent by a brutal serial killer who has never been caught has been cracked more than 51 years after it was sent. This story originally appeared on Ars Technica, a trusted source for ...

A cipher sent in 1969 by the Zodiac Killer has been solved. In an email to EW Scripps, the Federal Bureau of Investigation confirmed that three "private citizens cracked the cipher." "On Dec. 5, the ...

SAN FRANCISCO (KRON) – A piece to the puzzle in one of America’s most talked-about unsolved mysteries apparently fell into place as news surfaced Friday that a code in the Zodiac Killer case had been ...

The letter writer mentions a TV show. It is not clear in the cipher which show he is referring to, but the Chronicle reported that the cipher was sent to the newspaper on Nov. 8, 1969, a few weeks ...

(CNN) — A team of international codebreakers have solved a 51-year old cipher sent by the Zodiac Killer. The Zodiac Killer terrorized northern California with five murders in the late 1960s, taunting ...

Dec. 18—"This is the Zodiac speaking," begins a letter sent to The Day newsroom, similar to letters sent to newsrooms in the late 1960s as a serial killer known by the moniker "Zodiac Killer" ...