The Black Dahlia & the Zodiac Killer's 340 Cipher

On this episode of Dahlia Thursday, Black Box Ned will discuss the new video from David Oranchak. This video will look at previous proposed solutions to the Zodiac Killer's 340 Cipher, which researcher, Alex Baber, claims was written by the Black Dahlia Avenger. Alex Baber has accused Marvin Margolis of being both the Zodiac and the Black Dahlia Avenger.

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