The person at the center of this case
Mary Ann Ruth Switalski
Violent Crime · Open
63 years waiting · since 1963
MARY ANN RUTH SWITALSKI - CHICAGO, ILLINOIS
Justice for Mary Ann Ruth Switalski — the trail went cold in 1963, but the truth hasn't.
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Key leads to think about
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suspect
Lead #1Who was operating the door-to-door sales group that may have recruited Mary Ann, and where was it headed in California?
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evidence
Lead #2The letter postmarked from Oak Park was in Mary Ann's handwriting but not her writing style—was she coerced to write it?
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witness
Lead #3Were there carnival attendees or witnesses at St. Priscilla's Church who saw Mary Ann leave or interact with anyone suspicious?
Mary Ann Ruth Switalski, a young girl, disappeared from a carnival at St. Priscilla's Catholic Church in Chicago on July 15, 1963. Two days later, her parents received a letter postmarked from Oak Park that appeared to be from Mary Ann, stating she was fine and would send money, but investigators suspect she may have been coerced into joining a door-to-door sales group heading to California. Over 60 years later, her fate remains unknown and authorities seek information about her whereabouts and the circumstances of her disappearance.
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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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contact
Lead #4Did anyone else report contact with Mary Ann after July 15, 1963, or have information about her whereabouts?
Have information about any of these leads?
Even the smallest detail could be the key to solving this case.
Official wording
Source Narrative
Chicago, Illinois July 15, 1963 Mary Ann was last seen at a carnival at St. Priscilla's Catholic Church in Chicago, IL on 7/15/1963.
Two days after her disappearance, her parents received a letter believed to be from Mary Ann, which was postmarked from Oak Park, IL. The letter (apparently written in her handwriting, but not her writing style) stated she was fine and she was going to make some money to support them.
No further contact was made. It is believed Mary Ann may have been coerced to join a door-to-door sales group that was headed to California.
Remarks: Subject was last seen wearing a black sleeveless blouse, white shorts and straw sandals.
Timeline of Events
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1963-07-15
Mary Ann disappears from carnival
Last seen at a carnival at St. Priscilla's Catholic Church wearing a black sleeveless blouse, white shorts, and straw sandals.
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1963-07-17
Letter received from Mary Ann
Parents received a letter postmarked from Oak Park, IL, apparently in Mary Ann's handwriting but not her writing style, stating she was fine and would make money to support them.
Key Locations
Interactive map showing important locations related to this case
Case Information
Incident:July 15, 1963
Last Updated:October 30, 2026
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Case Information
Incident:July 15, 1963
Last Updated:October 30, 2026