However, one of the most intriguing things about the Zodiac Killer was his ciphers. As per reports, the killer had mailed ciphers or encrypted messages. The Zodiac Killer had sent the cipher in ...

[sic]". This disturbing communication from the Zodiac Killer had confounded specialists for years until a stroke of luck and a team of codebreakers decided to tackle the cipher, as reported by ...

A new quiz challenges Brits to test their knowledge of some of the most infamous unsolved crimes in history - from Jack the ...

In 1969, a serial killer taunts investigators with cryptic ciphers, leaving police and the ... be able to crack his code and discover who the Zodiac Killer is.