April 20, 1970: Zodiac Sends 13-Character Cipher

What this episode covers

On this day in 1970, the notorious Zodiac Killer sent one of his most disturbing communications to the San Francisco press. The letter not only held the key to the killer’s identity, but also included a detailed bomb threat that terrified the public. Learn more about your ad choices. Visit podcastchoices.com/adchoices

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Frequently Asked Questions

How long is this episode of Today in True Crime?

This episode is 13 minutes long.

When was this Today in True Crime episode published?

This episode was published on April 20, 2020.

What is this episode about?

On this day in 1970, the notorious Zodiac Killer sent one of his most disturbing communications to the San Francisco press. The letter not only held the key to the killer’s identity, but also included a detailed bomb threat that terrified the...

Can I download this Today in True Crime episode?

Yes, you can download this episode by clicking the download button on the episode player, or subscribe to the podcast in your preferred podcast app for automatic downloads.