The Zodiac killer is one of the most notorious killers of all time, but has never been caught. Now, a family who knew the prime suspect Arthur Leigh Allen have come forward for the first time in the ...

Zodiac Killer's Cipher Solved by Code Experts 50 ... The newspapers ran the ciphers, and on Aug. 4, a Salinas high school teacher and his wife called the Chronicle. They had cracked it, beating ...

Their murders have never been solved. In the 1960s, five people were murdered and confirmed to be victims of the Zodiac killer, who sent taunting ciphers to reporters and threatened to kill more ...

The Zodiac Killer was known for sending cryptic letters about his crimes to newspapers and police, per the San Francisco Chronicle. These letters often included ciphers and coded messages.

The Zodiac Killer was known for sending cryptic letters about his crimes to newspapers and police, per the San Francisco Chronicle. These letters often included ciphers and coded messages.

The ciphers are so complex ... Someone called the network and claimed to be the Zodiac Killer. The alleged killer stated, "I ...

Known for his cryptic ciphers and taunting letters, the Zodiac Killer left behind clues that continue to baffle investigators and the public alike. One such mystery is the chilling Albany letter, ...

He was dubbed the Zodiac Killer because he sent letters to the ... These writings contained clues about his identity and mysterious cryptograms, leading to much speculation over who the culprit ...