Overview:-
- Many of the unsolved mysteries of the world are actually murder mysteries with one of the most infamous cases being that of the “Zodiac Killer”.
- A serial killer operating in California in the 1960’s and 70’s, he sent a series of taunting letters to the local press, referring to himself as “Zodiac” and including a total of four crytograms. In the decades since, only one of these ciphers has ever been decoded. Numerous suspects have been investigated, but despite the enormous man hours that went into the investigation, both the murders and the letters remain unsolved.