The Black Dahlia & the Zodiac Killer's 340 Cipher

from Black Box: True Crime, Serial Killers, Infamous Cases · host Black Box

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. You can support this channel at https://buymeacoffee.com/blackboxned88 You can download this show for free on Spotify under the following names: Black Box Podcast or Black Box True Crime. Anyone can write the show at [email protected] Learn more about your ad choices. Visit podcastchoices.com/adchoices

Episode metadata supplied by the publisher feed · Published Jun 4, 2026

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The Black Dahlia & the Zodiac Killer's 340 Cipher

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This episode was published on June 4, 2026.

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