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Setagaya Family Murder Case — Research Workbook
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Source: Wikipedia article on the Setagaya family murder case, as provided by the user (Aug 2026).
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TabWhat's in it
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Raw DataFull categorized dataset — every extracted detail with its source note, grouped by category.
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Case & VictimsWho was involved and the basic facts of the case.
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Scene & Entry-ExitPhysical layout of the house and how the perpetrator likely got in/out.
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Perpetrator BehaviorWhat the perpetrator did inside the house before, during, and after the killings.
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Evidence - Clothing & GearEvery physical item left behind and what it revealed.
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Evidence - Sand & TraceDeep dive on the sand/trace evidence in the hip bag and jacket, and what it implied.
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Perpetrator ProfileDNA, physical, and behavioral profile of the suspect as understood over time.
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Witness SightingsSuspicious persons and pre/post-incident sightings around the crime.
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Investigation TimelineYear-by-year major disclosures and how the official theory evolved.
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Aftermath & ImpactLegal, media, and procedural fallout from the case.
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Key FindingsCross-cutting analysis: strongest evidence, biggest recent developments, and open questions.
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