Zodiac Killer Ciphers: Interpretations & Meanings by Sam Fisher This is a resource on the serial killer and Zodiac suspect, Joseph Paul Franklin. For YouTube: Black Box Online Radio does not own any of this content. I am sharing this as a resource and a reference. You can download the audio version of this show for free on Spotify under the following names: Black Box True Crime and Black Box Podcast. You can support this channel at https://buymeacoffee.com/blackboxned88 . Anyone can write the show at [email protected] . Learn more about your ad choices. Visit podcastchoices.com/adchoices