The person at the center of this case
Catherine Barbara Davidson (Cathy)
Missing Person · Open
53 years waiting · since 1973
CATHERINE BARBARA DAVIDSON
Justice for Catherine Barbara Davidson (Cathy) — the trail went cold in 1973, but the truth hasn't.
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Key leads to think about
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evidence
Lead #1What circumstances led to Catherine's disappearance from Warren Dunes State Park?
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location
Lead #2Why do authorities believe her death occurred in the Chicago area rather than at or near the park?
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witness
Lead #3Were there any witnesses present at Warren Dunes on September 1, 1973 who observed suspicious activity or individuals?
On September 1, 1973, six-year-old Catherine Barbara Davidson disappeared from Warren Dunes State Park in Sawyer, Michigan. Authorities believe she may have died in the Chicago, Illinois area around the same time. The FBI and Michigan State Police continue to seek information from the public to locate her and determine what happened.
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More leads to consider
Beyond the top three above — each detail below could be the thread that pulls this case open.
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clue
Lead #4What specific evidence or leads connect this case to the Chicago, Illinois area?
Have information about any of these leads?
Even the smallest detail could be the key to solving this case.
Official wording
Source Narrative
September 1, 1973 Warren Dunes State Park, Michigan The FBI's Detroit Field Office and Michigan State Police are seeking the public's assistance in locating Catherine Davidson. On September 1, 1973, six-year-old Catherine Davidson was reported missing at Warren Dunes State Park in Sawyer, Michigan.
It is believed that her possible death occurred in the Chicago, Illinois, area around the same time period.
Timeline of Events
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1973-09-01
Catherine Davidson reported missing
Six-year-old Catherine Barbara Davidson was reported missing at Warren Dunes State Park in Sawyer, Michigan on September 1, 1973.
Key Locations
Interactive map showing important locations related to this case
Case Information
Incident:September 1, 1973
Last Updated:September 9, 2026
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Case Information
Incident:September 1, 1973
Last Updated:September 9, 2026