Today in Chicago History: Grinnell College senior Tammy Zywicki disappears after her car broke down on I-80
- Posted on August 23, 2025
- By Chicago Tribune
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Today in Chicago History: Grinnell College senior Tammy Zywicki disappears after her car broke down on I-80
Here’s a look back at what happened in the Chicago area on Aug. 23, according to the Tribune’s archives.
