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Case Description

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In the quiet suburban landscape of south suburban Homewood, Illinois, the O'Sullivan family, a bustling household with eleven children, faced a profound and lasting sorrow. In 1972, the family had relocated from their previous home in South Holland, Illinois. Two years later, on the evening of March 7, 1974, their 15-year-old daughter, Nancy Marie O'Sullivan, a freshman at Homewood-Flossmoor High School, vanished. Nancy had returned to her old neighborhood in South Holland to visit with friends ...Read More
Last Seen: Mar 07, 1974

Victim Details

Jan 28, 2026

Jan 28, 2026

Nancy

O'sullivan

67

67

White / Caucasian

Female

Mar 07, 1974

Homewood

Illinois

06/04/2026