From College Senior to Cold Case: Who Killed Tammy Zywicki?
On August 23, 1992, Grinnell College senior Tammy Zywicki departed from the Chicago suburb of Evanston toward Grinnell's Iowa campus. She was never seen alive again.
On August 23, 1992, Grinnell College senior Tammy Zywicki departed from the Chicago suburb of Evanston toward Grinnell's Iowa campus. She was never seen alive again.