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It's A Numbers Game with Ryan Girdusky

It's A Numbers Game with Ryan Girdusky

It's a Numbers Game: The Forgotten Zebra Murders: Jack Posobiec on San Francisco’s Terrifying Killing Spree

Sep 25, 2026 · 48m

Coming soon to iPhone. Already have it? “Listen in Starcast” takes you straight there.

About this episode

Ryan Girdusky is joined by Jack Posobiec for a deep dive into one of the most disturbing and controversial true-crime cases of 1970s San Francisco: the Zebra murders.