Suspect dossier · brief
Jacob Isenschmid
Swiss butcher reported by doctors in September 1888.
Verified background
Biographical facts with sources.
- Retrieved Arrested 13 September 1888. Weakly supported claim: Jacob Isenschmid was arrested on 13 September 1888 and was in custody/hospital during the double event of 30 September.[1]
Opportunity and timeline
Where the person is documented to have been, and where the record is silent.
- Inference Excluded for the double event. Weakly supported claim: Jacob Isenschmid was arrested on 13 September 1888 and was in custody/hospital during the double event of 30 September.[1]
Strongest supporting evidence
The best case proponents can make from the record.
- Inference Reported to police by doctors in September 1888 (per overview; not quoted here). Weakly supported claim: Jacob Isenschmid was arrested on 13 September 1888 and was in custody/hospital during the double event of 30 September.[1]
Strongest contradictory evidence
Evidence that tells against the theory.
- Retrieved In custody/asylum on 30 September. Weakly supported claim: Jacob Isenschmid was arrested on 13 September 1888 and was in custody/hospital during the double event of 30 September.[1]
Disputed and missing
Points in dispute, and records that do not exist or were not found.
Assumptions required
What a reader has to accept for the theory to work.
- Inference Would require evidence beyond proximity, illness, later violence or a relationship with a victim — none of which is itself evidence of guilt. Weakly supported claim: Jacob Isenschmid was arrested on 13 September 1888 and was in custody/hospital during the double event of 30 September.[1]
What would change the assessment
Evidence that, if found, would move the picture.
- Inference Documented presence at a scene, or a forensic or reliable witness link, would strengthen; documented absence would eliminate. Weakly supported claim: Jacob Isenschmid was arrested on 13 September 1888 and was in custody/hospital during the double event of 30 September.[1]
Bottom line
Editorial assessment (suspects pass)Could-have is not did. Ethnicity, poverty, mental illness, odd behaviour or proximity alone are not evidence of guilt; undocumented whereabouts are neither alibi nor opportunity.
In custody during the double event.