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Tammy Zywicki (Courtesy Iowa City Press-Citizen) Tammy Jo Zywicki Homicide Tammy Jo Zywicki 21 YOA DOB: March 13, 1971 Grinnell, Iowa college student Poweshiek County Departed Evanston, Ill., Aug. 23, 1992, to return to Iowa Car broke down on I-80 near LaSalle, Illinois Body found September 1, 1992, in Lawrence County, Missouri Case Jurisdiction: Illinois […]
Cold Cases in Grinnell, Iowa Homicide Tammy Zywicki 21 YOA Grinnell, IA student Departed Evanston, IL, to return to Iowa Body found in Lawrence County, MO DOD: August 23, 1992 On August 23, 1992, Tammy J. Zywicki departed Evanston, Illinois, for college in Grinnell, Iowa, where she was expected to arrive […]