Can we make the case for Lizzie's Innocence?
Posted: Mon Jul 20, 2026 6:52 pm
This opening post is by Lorcan.
Re: Speculation: The Evolution of Suspicion
Unread post by Lorcan » Mon Jul 20, 2026 5:52 pm
I edited this and I'm treating it as a copper mine from which we can all throw in our two cents. It's not perfect, but I think it's got enough of a useful framework for what we need to try to see what would need to be true for Lizzie to be innocent and see where suspicion evolves as each coincidence and implausibility adds up and combines.
Contradict these at will and we can filter down to the truly useful items.
We can create seven major conjunctions of evidence when examining the evidence against Lizzie. The first three are structural: any innocence theory must solve them. The remaining four try to explain why Lizzie herself appeared incriminating despite being innocent.
A fully innocent Lizzie requires three large things to be true simultaneously:
An extraordinarily capable or fortunate outsider successfully committed two close-range murders inside an occupied house.
Lizzie was extraordinarily unfortunate, repeatedly saying and doing innocent things that looked exactly like alibi construction, misdirection and evidence destruction.
The outsider’s movements and Lizzie’s movements aligned perfectly, although neither supposedly knew what the other was doing.
1. The Intruder Access Conjunction
An outsider must have:
• Entered the house without being seen.
• Reached the guest room without alerting Abby, Bridget or Lizzie, assuming the killer entered the house after Andrew and John were already out of the house.
• Approached within arm’s reach of Abby without provoking an effective scream or struggle.
• Known, discovered or correctly guessed that the sewing/guest room would remain unused.
• Avoided detection while moving through a small, occupied house.
This is already more demanding than merely showing that a door might briefly have been unlocked. The theory must explain entry, movement, approach and non-detection together.
The absence of an effective alarm particularly suggests that Abby either knew the person, regarded the person as harmless, or was taken almost instantly by surprise. The wound evidence was consistent with an initial standing confrontation followed by most blows being delivered after she was prone.
2. The Two Separate Murders Timing Conjunction
After killing Abby, the murderer must then have:
• Chosen not to flee permanently.
• Remained concealed or left and returned.
• Tolerated an uncertain wait of roughly an hour.
• Avoided Bridget's observation.
• Avoided Lizzie's observation.
• Avoided the possibility that John Morse might return.
• Detected Andrew’s arrival.
• Waited until Andrew was vulnerable.
• Acted during the short interval when Bridget was upstairs and Lizzie claimed to be in the barn.
This is probably the hardest single conjunction in the innocence model.
A random intruder might kill and escape. A person waiting to kill Andrew might only attack Andrew. What is difficult to explain is an outsider killing
Abby, remaining committed to the premises despite extreme exposure, and then successfully obtaining a second opportunity whose timing was not fully predictable.
3. The Escape-Weapon-Blood Conjunction
The murderer must then have:
• Killed Andrew.
• Avoided being seen by Lizzie.
• Left without Bridget hearing or seeing anything suspicious.
• Carried or concealed the hatchet.
• Cleaned up enough to be potentially seen on the street.
• Escaped through a relatively busy urban neighborhood without attracting notice.
This requires not only an unseen killer, but an unseen post-attack killer potentially carrying the physical evidence of two hatchet murders.
4. The Barn Alibi Conjunction
For Lizzie to be entirely innocent, the essential barn account must be substantially genuine:
• She really left Andrew alive.
• She really entered the barn.
• She remained away long enough for the murder and escape.
• The murderer entered or emerged only after she wasn't in a position to be a witness.
• She saw and heard nothing useful.
• The lead, sinkers, pears, screen and stove explanations were genuine activities, intentions or confused recollections.
• The dust observations failed to record her movements accurately.
This is not just a question of whether she could physically have visited the barn. The visit must coincide almost perfectly with the murderer’s opportunity.
The murderer and Lizzie must therefore have moved according to complementary schedules without Lizzie seeing the killer:
Lizzie leaves → murderer approaches Andrew → murder occurs → murderer cleans or composes himself → murderer escapes → Lizzie returns.
That sequence is possible, but it requires unusually precise luck unless the killer was observing her movements.
5. The Controlling the Narrative Conjunction
Several statements that looked like attempts to control the narrative must all have innocent explanations:
• Abby really received a note, or Lizzie sincerely misunderstood something Abby said.
• Lizzie genuinely believed Abby had gone out.
• She genuinely thought she heard Abby return.
• She innocently discouraged Bridget from going to Mrs. Whitehead’s.
• Her reference to the cheap cloth sale was ordinary conversation.
• Asking whether Bridget intended to go out was not an attempt to clear the house.
Her statements about locked rooms were expressions of privacy or security, not efforts to restrict the search.
Her external-threat narrative to Alice reflected genuine anxiety, not pre-emptive misdirection.
The note is especially important because it simultaneously explains Abby’s disappearance and discourages inquiry into where she actually was. No note was found, no writer was identified and no sick person came forward, despite the small number of people who would have plausibly sent Abby a note.
For innocence, that entire evidentiary effect must be accidental.
6. The Clothing Destruction Conjunction
Lizzie’s clothing history must also be entirely innocent:
• The clothing submitted to police was genuinely what she wore.
• Witnesses describing another dress were mistaken or confused.
• The dress burning after police suspicion became explicit was entirely innocent.
• Emma genuinely suggested burning it.
• The police either overlooked the dress during their search or saw it without appreciating its significance.
The individual proposition “she burned an old paint-stained dress” is not inherently implausible. The difficult conjunction is:
Police search for bloody clothing → Lizzie learns she is suspected → a potentially relevant dress is destroyed → Alice warns that it was the worst possible act → Emma later supplies an earlier innocent reason for the destruction.
All of that must have occurred without evidence destruction or later narrative repair.
Emma testified that she had told Lizzie to destroy the dress Saturday night; Alice’s account made Emma’s Sunday reaction sound more spontaneous and uninformed.
7. The Cumulative Coincidence Conjunction
Finally, all the following must independently be innocent:
• The prussic-acid identification was mistaken or unrelated.
• The family illness was unrelated.
• The ominous conversation with Alice the previous evening was genuine anxiety.
• The angry stranger and external-enemy material were genuine.
• Lizzie’s conflicting accounts resulted from shock, paraphrase and memory problems.
• Hiram misread her conduct and character.
• Her unusual calmness was simply her crisis response.
• The very clean hands, face, hair, and clothing after the barn excursion was innocent.
• The dress burning was innocent.
• The missing note was innocent.
• The barn timing was innocent.
• The killer’s successful entry, concealment, timing and escape were all independent of her.
This is where the innocence hypothesis becomes weakest. None of these facts alone proves guilt. The problem is their joint occurrence.
1. The concealed-waiting murderer
The killer must remain available between the deaths despite unpredictable movements inside the house. This is the central logistical problem.
2. The barn-window coincidence
Lizzie must leave at exactly the interval needed for the second murder.
3. Silent access to Abby
The killer must approach Abby closely in a confined room without an effective alarm, suggesting familiarity or an extremely successful surprise attack.
4. Bloody escape without observation
The killer must exit with weapon and probable contamination through a heavily occupied and observed area.
5. The nonexistent or misunderstood note
Lizzie’s explanation for Abby’s absence must be sincere despite the absence of corroboration and its powerful usefulness to the murderer.
6. Innocent dress destruction
The timing, police search, Alice’s concern and Emma’s later explanation must all be unrelated to concealing evidence.
7. Innocent narrative management
The locked rooms, external enemies, prior robbery, screen, sinkers and exclusions of other people must represent naïve or anxious storytelling rather than deliberate direction of the investigation.
8. Innocent cumulative contradictions
The discrepancies must arise from shock, reporting imperfections and ordinary memory rather than adaptive changes to an invented account.
Re: Speculation: The Evolution of Suspicion
Unread post by Lorcan » Mon Jul 20, 2026 5:52 pm
I edited this and I'm treating it as a copper mine from which we can all throw in our two cents. It's not perfect, but I think it's got enough of a useful framework for what we need to try to see what would need to be true for Lizzie to be innocent and see where suspicion evolves as each coincidence and implausibility adds up and combines.
Contradict these at will and we can filter down to the truly useful items.
We can create seven major conjunctions of evidence when examining the evidence against Lizzie. The first three are structural: any innocence theory must solve them. The remaining four try to explain why Lizzie herself appeared incriminating despite being innocent.
A fully innocent Lizzie requires three large things to be true simultaneously:
An extraordinarily capable or fortunate outsider successfully committed two close-range murders inside an occupied house.
Lizzie was extraordinarily unfortunate, repeatedly saying and doing innocent things that looked exactly like alibi construction, misdirection and evidence destruction.
The outsider’s movements and Lizzie’s movements aligned perfectly, although neither supposedly knew what the other was doing.
1. The Intruder Access Conjunction
An outsider must have:
• Entered the house without being seen.
• Reached the guest room without alerting Abby, Bridget or Lizzie, assuming the killer entered the house after Andrew and John were already out of the house.
• Approached within arm’s reach of Abby without provoking an effective scream or struggle.
• Known, discovered or correctly guessed that the sewing/guest room would remain unused.
• Avoided detection while moving through a small, occupied house.
This is already more demanding than merely showing that a door might briefly have been unlocked. The theory must explain entry, movement, approach and non-detection together.
The absence of an effective alarm particularly suggests that Abby either knew the person, regarded the person as harmless, or was taken almost instantly by surprise. The wound evidence was consistent with an initial standing confrontation followed by most blows being delivered after she was prone.
2. The Two Separate Murders Timing Conjunction
After killing Abby, the murderer must then have:
• Chosen not to flee permanently.
• Remained concealed or left and returned.
• Tolerated an uncertain wait of roughly an hour.
• Avoided Bridget's observation.
• Avoided Lizzie's observation.
• Avoided the possibility that John Morse might return.
• Detected Andrew’s arrival.
• Waited until Andrew was vulnerable.
• Acted during the short interval when Bridget was upstairs and Lizzie claimed to be in the barn.
This is probably the hardest single conjunction in the innocence model.
A random intruder might kill and escape. A person waiting to kill Andrew might only attack Andrew. What is difficult to explain is an outsider killing
Abby, remaining committed to the premises despite extreme exposure, and then successfully obtaining a second opportunity whose timing was not fully predictable.
3. The Escape-Weapon-Blood Conjunction
The murderer must then have:
• Killed Andrew.
• Avoided being seen by Lizzie.
• Left without Bridget hearing or seeing anything suspicious.
• Carried or concealed the hatchet.
• Cleaned up enough to be potentially seen on the street.
• Escaped through a relatively busy urban neighborhood without attracting notice.
This requires not only an unseen killer, but an unseen post-attack killer potentially carrying the physical evidence of two hatchet murders.
4. The Barn Alibi Conjunction
For Lizzie to be entirely innocent, the essential barn account must be substantially genuine:
• She really left Andrew alive.
• She really entered the barn.
• She remained away long enough for the murder and escape.
• The murderer entered or emerged only after she wasn't in a position to be a witness.
• She saw and heard nothing useful.
• The lead, sinkers, pears, screen and stove explanations were genuine activities, intentions or confused recollections.
• The dust observations failed to record her movements accurately.
This is not just a question of whether she could physically have visited the barn. The visit must coincide almost perfectly with the murderer’s opportunity.
The murderer and Lizzie must therefore have moved according to complementary schedules without Lizzie seeing the killer:
Lizzie leaves → murderer approaches Andrew → murder occurs → murderer cleans or composes himself → murderer escapes → Lizzie returns.
That sequence is possible, but it requires unusually precise luck unless the killer was observing her movements.
5. The Controlling the Narrative Conjunction
Several statements that looked like attempts to control the narrative must all have innocent explanations:
• Abby really received a note, or Lizzie sincerely misunderstood something Abby said.
• Lizzie genuinely believed Abby had gone out.
• She genuinely thought she heard Abby return.
• She innocently discouraged Bridget from going to Mrs. Whitehead’s.
• Her reference to the cheap cloth sale was ordinary conversation.
• Asking whether Bridget intended to go out was not an attempt to clear the house.
Her statements about locked rooms were expressions of privacy or security, not efforts to restrict the search.
Her external-threat narrative to Alice reflected genuine anxiety, not pre-emptive misdirection.
The note is especially important because it simultaneously explains Abby’s disappearance and discourages inquiry into where she actually was. No note was found, no writer was identified and no sick person came forward, despite the small number of people who would have plausibly sent Abby a note.
For innocence, that entire evidentiary effect must be accidental.
6. The Clothing Destruction Conjunction
Lizzie’s clothing history must also be entirely innocent:
• The clothing submitted to police was genuinely what she wore.
• Witnesses describing another dress were mistaken or confused.
• The dress burning after police suspicion became explicit was entirely innocent.
• Emma genuinely suggested burning it.
• The police either overlooked the dress during their search or saw it without appreciating its significance.
The individual proposition “she burned an old paint-stained dress” is not inherently implausible. The difficult conjunction is:
Police search for bloody clothing → Lizzie learns she is suspected → a potentially relevant dress is destroyed → Alice warns that it was the worst possible act → Emma later supplies an earlier innocent reason for the destruction.
All of that must have occurred without evidence destruction or later narrative repair.
Emma testified that she had told Lizzie to destroy the dress Saturday night; Alice’s account made Emma’s Sunday reaction sound more spontaneous and uninformed.
7. The Cumulative Coincidence Conjunction
Finally, all the following must independently be innocent:
• The prussic-acid identification was mistaken or unrelated.
• The family illness was unrelated.
• The ominous conversation with Alice the previous evening was genuine anxiety.
• The angry stranger and external-enemy material were genuine.
• Lizzie’s conflicting accounts resulted from shock, paraphrase and memory problems.
• Hiram misread her conduct and character.
• Her unusual calmness was simply her crisis response.
• The very clean hands, face, hair, and clothing after the barn excursion was innocent.
• The dress burning was innocent.
• The missing note was innocent.
• The barn timing was innocent.
• The killer’s successful entry, concealment, timing and escape were all independent of her.
This is where the innocence hypothesis becomes weakest. None of these facts alone proves guilt. The problem is their joint occurrence.
1. The concealed-waiting murderer
The killer must remain available between the deaths despite unpredictable movements inside the house. This is the central logistical problem.
2. The barn-window coincidence
Lizzie must leave at exactly the interval needed for the second murder.
3. Silent access to Abby
The killer must approach Abby closely in a confined room without an effective alarm, suggesting familiarity or an extremely successful surprise attack.
4. Bloody escape without observation
The killer must exit with weapon and probable contamination through a heavily occupied and observed area.
5. The nonexistent or misunderstood note
Lizzie’s explanation for Abby’s absence must be sincere despite the absence of corroboration and its powerful usefulness to the murderer.
6. Innocent dress destruction
The timing, police search, Alice’s concern and Emma’s later explanation must all be unrelated to concealing evidence.
7. Innocent narrative management
The locked rooms, external enemies, prior robbery, screen, sinkers and exclusions of other people must represent naïve or anxious storytelling rather than deliberate direction of the investigation.
8. Innocent cumulative contradictions
The discrepancies must arise from shock, reporting imperfections and ordinary memory rather than adaptive changes to an invented account.