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Keyword and entity retrieval over indexed evidence, hypotheses, and claims. Nothing is answered from model memory on this page. For a scored percentage with the working shown, open Fact or Fiction.
Topic remit
Day of
Engineering
Facilitation
Intelligence & process
Foreknowledge
Independent cluster
Entities
- Omar al-Bayoumi
- Khalid al-Mihdhar
- Fahad al-Thumairy
- Ali Abdul Aziz Ali
- Mohamed Atta
- Judy Wood
- John Farmer
- David Ray Griffin
- David Chandler
- Ted Walter
- Tony Szamboti
- Graeme MacQueen
- Kevin R. Ryan
- Piers Robinson
- Natalie Schilling
- Philip Zelikow
- James Gourley
- Søren Roest Korsgaard
- Lorie Van Auken
- Bob McIlvaine
- Peter Dale Scott
- Paul Zarembka
- Lance deHaven-Smith
- Kristina Claunch
- Mary Marshall Clark
- Peter Bearman
- Barbara Elias-Sanborn
- Richard A. Clarke
Matching hypotheses
- H009Relevant intelligence was withheld from the 9/11 CommissionScore
- H011NORAD/FAA response failure was more than accident (exercises, false timeline, or interference)Score
- H013UA93 was shot down rather than crashed solely by a passenger revoltScore
- H014The Pentagon was not struck by AA77 (missile or other object)Score
- H015Able Danger identified Atta's cell before 9/11 and was blocked from warning the FBIScore
- H021The 9/11 Commission was structurally prevented from being a truth-seeking enquiryScore
Matching claims
- indeterminateCLM-008
Bayoumi had advance knowledge that the 9/11 attacks would occur.
- well_supportedCLM-009
The FBI withheld Bayoumi-related intelligence from the 9/11 Commission.
- disputedCLM-018
UA93 was shot down by U.S. military rather than crashed by a passenger counterattack.
- contradictedCLM-019
The Pentagon was not struck by AA77.
- indeterminateCLM-021
Unusual pre-attack put-option activity reflected trading by people with advance knowledge of the plot.
- unsupportedCLM-023
The twin towers were destroyed by directed energy, not by impact, fire, or conventional explosives.
- partially_supportedCLM-026
NORAD/FAA war-games and false timelines indicate the air-defence failure was more than accident.
- disputedCLM-031
The 9/11 Commission was not a truth-seeking body; the Report is a 'Zelikow Report' defined by systematic omissions.
- unverifiedCLM-034
Reported 9/11 aircraft manoeuvres were not flyable manually by the named hijacker-pilots (automation/remote guidance).
- verifiedCLM-037
A large born-digital public archive of 11 September emails, stories, and images exists and was acquired by the Library of Congress in 2003.
- well_supportedCLM-042
About three-quarters of CIA materials cited by the 9/11 Commission, including all KSM interrogation reports, remained withheld as of the 2012 File posting.
Evidence supporting
52David Ray Griffin — Anomalies in official accounts of AA77 and UA93 (Toronto Report ch.7)
The 9/11 Toronto Report (2012), International Hearings on the Events of September 11, 2001 · 2012-09-11
Griffin's 2012 chapter lists named process contradictions on AA77 notification and UA93 notification, plus Pentagon-object and UA93-shoot-down arguments with named witnesses and an FAA memo.
MacQueen — 118 Witnesses: Firefighters' testimony to explosions (Journal of 9/11 Studies, Aug 2006)
Journal of 9/11 Studies · 2006-08-01
In 2006 MacQueen published a compilation of 118 firefighter explosion-language statements drawn from FDNY oral histories.
David Ray Griffin — Anomalies in the 9/11 Commission Report (Toronto Report ch.2)
The 9/11 Toronto Report (2012), International Hearings on the Events of September 11, 2001 · 2012-09-11
Griffin's 2012 chapter lists Commission process constraints (Zelikow, funding, access) and twelve claimed omissions, with footnotes to named books, newspapers, and the Report itself.
Piers Robinson — Researching 9/11 and Beyond: Current Knowledge and Future Directions (Aug 2024)
Journal of 9/11 Studies · 2024-08-01
Robinson's 2024 survey cites Harrit 2009, Hulsey 2020, MacQueen eyewitness counts, NIST NCSTAR, the Commission, Ashton v KSA, and a 2023 Klarenberg claim of a CIA-Saudi recruiting operation involving two hijackers. He states official investigations are flawed and demolition of WTC 1/2/7 is most likely.
Lorie Van Auken and Bob McIlvaine — Toronto Report ch.1 family testimony
The 9/11 Toronto Report (2012), International Hearings on the Events of September 11, 2001 · 2012-09-11
Two 9/11 family members testified in 2011 about their dead, the Jersey Girls' campaign for a full investigation, three NORAD public timelines, and Van Auken's contemporaneous unease at the Florida classroom footage.
Graeme MacQueen — 156 eyewitnesses describing explosions at the Twin Towers (Toronto Report ch.8)
The 9/11 Toronto Report (2012), International Hearings on the Events of September 11, 2001 · 2012-09-11
MacQueen compiled 156 accounts, mostly FDNY oral histories, in which speakers used explosion/bomb language about the towers; he documents both the original wording and some later retractions.
Evidence contradicting
11John D. Wyndham — Problems with theories alternative to large-plane impact at the Pentagon (Nov 2011)
Journal of 9/11 Studies · 2011-11-01
The Journal of 9/11 Studies published a 2011 paper arguing that theories alternative to a large-plane Pentagon impact have problems.
Legge & Stutt — AA77 FDR analysis supports official Pentagon flight path (Jan 2011)
Journal of 9/11 Studies · 2011-01-01
A 2011 Journal of 9/11 Studies FDR analysis concludes the official AA77 path to Pentagon impact is supported.
Jonathan Cole — Discussion of Le & Bažant spontaneous-collapse paper (Jul 2023)
Journal of 9/11 Studies · 2023-07-01
An ASCE member published a 2023 discussion challenging Le & Bažant's spontaneous-collapse treatment of the towers.
Commission: Bayoumi did not give them money beyond the reimbursed check
9/11 Commission Report · 2004-07-22
Commission found no continuing financial transfers from Bayoumi to the two men.
Commission/SEC: no evidence anyone with advance knowledge profited in securities
9/11 Commission / SEC review of pre-attack securities trading · 2004-07-22
The Commission published a negative finding on securities profits by people with advance knowledge of the attacks.
Commission staff: Able Danger Atta identification not substantiated
9/11 Commission Report · 2005-08-12
Commission staff published that they could not substantiate a pre-9/11 Able Danger identification of Atta.
Ambiguous
64Complete 9/11 Timeline restored on IC911 (History Commons / Paul Thompson)
Complete 9/11 Timeline (Paul Thompson / History Commons), hosted by IC911 · 2026-09-02
IC911 hosts a restored copy of Paul Thompson's Complete 9/11 Timeline, originally at History Commons, described as cataloguing thousands of mainstream and government records.
MacQueen & Szamboti — The Missing Jolt (Apr 2009)
Journal of 9/11 Studies · 2009-04-01
MacQueen and Szamboti (2009) argue that a predicted deceleration jolt at collapse initiation is absent in the tower videos.
Journal of 9/11 Studies — full article catalog (2006–2025)
Journal of 9/11 Studies · 2026-09-02
IC911 hosts a journal catalog of 70+ items. Several flight papers (Wyndham 2011, Legge & Stutt 2011, Salter 2006) argue against no-plane / no-Boeing theories.
David Chandler — WTC 7: A refutation of NIST's analysis (Toronto Report ch.9)
The 9/11 Toronto Report (2012), International Hearings on the Events of September 11, 2001 · 2012-09-11
Chandler's 2012 hearing paper treats NIST's own Stage 2 free-fall interval as established and argues the 5.4 s overall figure is an artefact of start-time choice.
David Chandler — Descent and tilting of the North Tower antenna (Mar 2025)
Journal of 9/11 Studies · 2025-03-01
Chandler published a March 2025 video-measurement paper on North Tower antenna descent and tilt.
Chandler, Walter, Szamboti — Instantaneous free fall of WTC 7 and NIST's attempt to hide it (Jun 2023)
Journal of 9/11 Studies · 2023-06-01
Using multi-point tracking, Chandler/Walter/Szamboti report that after ~1.4 s of near-immobility of most of the north and west rooflines, those rooflines entered free fall together within ~0.2 s at ~8.0–8.2 s after east-penthouse collapse, ~9.8 m/s² for ~2.5 s.
Contemporary reports
55CIA IG August 2001: CTC practices reviewed positively — vs later OIG/Commission
The Central Intelligence Agency's 9/11 File (NSAEBB 381) · 2001-08-01
NSArchive records that a CIA Inspector General review completed in August 2001 praised CTC information-management and FBI cooperation, in contrast to the 2004 CIA OIG and the Commission.
FDNY Incident Action Plans collection (Ground Zero, Sep 2001–2002)
September 11 Digital Archive (RRCHNM / ASHP) · 2001-09-21
FDNY published daily Incident Action Plans for Ground Zero rescue and recovery from at least 21 September 2001 through early 2002, covering hazards, void searches, and DDC work in the pit. A 911DA collection hosts them.
Taliban File update: U.S. pressed Taliban to expel UBL over 30 times
The Taliban File (NSAEBB 97) and updates · 2004-01-30
The National Security Archive's Taliban File update states the U.S. pressed the Taliban to expel bin Laden over 30 times, with only three approaches in the first Bush year.
DCI Report draft 19 March 2004: FBI dissemination still 'spotty'; cultures clash
The Central Intelligence Agency's 9/11 File (NSAEBB 381) · 2004-03-19
A March 2004 CIA draft history says FBI internal dissemination remained so weak that CIA officers still hand-delivered messages, and that FBI-CIA cultural clash impeded results.
Hazmi and Mihdhar enter the United States at LAX
9/11 Commission Report · 2004-07-22
Two named men, later identified as AA77 hijackers, entered the U.S. at Los Angeles on 15 January 2000.
Mihdhar leaves the United States, 9 June 2000
9/11 Commission Report · 2004-07-22
Mihdhar exited the U.S. on 9 June 2000.
Later recollections / analysis
72Complete 9/11 Timeline restored on IC911 (History Commons / Paul Thompson)
Complete 9/11 Timeline (Paul Thompson / History Commons), hosted by IC911 · 2026-09-02
IC911 hosts a restored copy of Paul Thompson's Complete 9/11 Timeline, originally at History Commons, described as cataloguing thousands of mainstream and government records.
David Ray Griffin — Anomalies in official accounts of AA77 and UA93 (Toronto Report ch.7)
The 9/11 Toronto Report (2012), International Hearings on the Events of September 11, 2001 · 2012-09-11
Griffin's 2012 chapter lists named process contradictions on AA77 notification and UA93 notification, plus Pentagon-object and UA93-shoot-down arguments with named witnesses and an FAA memo.
MacQueen — 118 Witnesses: Firefighters' testimony to explosions (Journal of 9/11 Studies, Aug 2006)
Journal of 9/11 Studies · 2006-08-01
In 2006 MacQueen published a compilation of 118 firefighter explosion-language statements drawn from FDNY oral histories.
David Ray Griffin — Anomalies in the 9/11 Commission Report (Toronto Report ch.2)
The 9/11 Toronto Report (2012), International Hearings on the Events of September 11, 2001 · 2012-09-11
Griffin's 2012 chapter lists Commission process constraints (Zelikow, funding, access) and twelve claimed omissions, with footnotes to named books, newspapers, and the Report itself.
Piers Robinson — Researching 9/11 and Beyond: Current Knowledge and Future Directions (Aug 2024)
Journal of 9/11 Studies · 2024-08-01
Robinson's 2024 survey cites Harrit 2009, Hulsey 2020, MacQueen eyewitness counts, NIST NCSTAR, the Commission, Ashton v KSA, and a 2023 Klarenberg claim of a CIA-Saudi recruiting operation involving two hijackers. He states official investigations are flawed and demolition of WTC 1/2/7 is most likely.
Lorie Van Auken and Bob McIlvaine — Toronto Report ch.1 family testimony
The 9/11 Toronto Report (2012), International Hearings on the Events of September 11, 2001 · 2012-09-11
Two 9/11 family members testified in 2011 about their dead, the Jersey Girls' campaign for a full investigation, three NORAD public timelines, and Van Auken's contemporaneous unease at the Florida classroom footage.
Official documents
64CIA IG August 2001: CTC practices reviewed positively — vs later OIG/Commission
The Central Intelligence Agency's 9/11 File (NSAEBB 381) · 2001-08-01
NSArchive records that a CIA Inspector General review completed in August 2001 praised CTC information-management and FBI cooperation, in contrast to the 2004 CIA OIG and the Commission.
2011 Toronto Hearings and 2012 Toronto Report — catalogue
The 9/11 Toronto Report (2012), International Hearings on the Events of September 11, 2001 · 2012-09-11
A 2011 academic/legal hearing produced an 18-chapter 2012 report arguing the official account is false. Eleven chapters are objects in this lab; seven are title-catalogued.
Joint Inquiry discussion of Osama Bassnan and alleged Saudi payments
Joint Inquiry into Intelligence Community Activities Before and After 9/11 (including Part Four, declassified 2016) · 2016-07-15
A congressional inquiry recorded alleged Bassnan–Saudi official financial ties in the same city as the hijackers.
CIA 9/11 File posting — 100+ FOIA documents, 19 June 2012
The Central Intelligence Agency's 9/11 File (NSAEBB 381) · 2012-06-19
In 2012 the National Security Archive posted 100+ CIA documents cited in Commission footnotes, and stated that this was about one-quarter of the CIA material the Commission cited, with KSM interrogation reports still withheld.
Taliban File update: U.S. pressed Taliban to expel UBL over 30 times
The Taliban File (NSAEBB 97) and updates · 2004-01-30
The National Security Archive's Taliban File update states the U.S. pressed the Taliban to expel bin Laden over 30 times, with only three approaches in the first Bush year.
DCI Report draft 19 March 2004: FBI dissemination still 'spotty'; cultures clash
The Central Intelligence Agency's 9/11 File (NSAEBB 381) · 2004-03-19
A March 2004 CIA draft history says FBI internal dissemination remained so weak that CIA officers still hand-delivered messages, and that FBI-CIA cultural clash impeded results.
Independent / media
50Complete 9/11 Timeline restored on IC911 (History Commons / Paul Thompson)
Complete 9/11 Timeline (Paul Thompson / History Commons), hosted by IC911 · 2026-09-02
IC911 hosts a restored copy of Paul Thompson's Complete 9/11 Timeline, originally at History Commons, described as cataloguing thousands of mainstream and government records.
David Ray Griffin — Anomalies in official accounts of AA77 and UA93 (Toronto Report ch.7)
The 9/11 Toronto Report (2012), International Hearings on the Events of September 11, 2001 · 2012-09-11
Griffin's 2012 chapter lists named process contradictions on AA77 notification and UA93 notification, plus Pentagon-object and UA93-shoot-down arguments with named witnesses and an FAA memo.
MacQueen — 118 Witnesses: Firefighters' testimony to explosions (Journal of 9/11 Studies, Aug 2006)
Journal of 9/11 Studies · 2006-08-01
In 2006 MacQueen published a compilation of 118 firefighter explosion-language statements drawn from FDNY oral histories.
David Ray Griffin — Anomalies in the 9/11 Commission Report (Toronto Report ch.2)
The 9/11 Toronto Report (2012), International Hearings on the Events of September 11, 2001 · 2012-09-11
Griffin's 2012 chapter lists Commission process constraints (Zelikow, funding, access) and twelve claimed omissions, with footnotes to named books, newspapers, and the Report itself.
Piers Robinson — Researching 9/11 and Beyond: Current Knowledge and Future Directions (Aug 2024)
Journal of 9/11 Studies · 2024-08-01
Robinson's 2024 survey cites Harrit 2009, Hulsey 2020, MacQueen eyewitness counts, NIST NCSTAR, the Commission, Ashton v KSA, and a 2023 Klarenberg claim of a CIA-Saudi recruiting operation involving two hijackers. He states official investigations are flawed and demolition of WTC 1/2/7 is most likely.
Lorie Van Auken and Bob McIlvaine — Toronto Report ch.1 family testimony
The 9/11 Toronto Report (2012), International Hearings on the Events of September 11, 2001 · 2012-09-11
Two 9/11 family members testified in 2011 about their dead, the Jersey Girls' campaign for a full investigation, three NORAD public timelines, and Van Auken's contemporaneous unease at the Florida classroom footage.
Unresolved contradictions
- CTR-017WTC 7 Stage 1: NIST gradual vs Chandler instantaneous whole-roofline free fall
- CTR-018Commission completeness vs Griffin omissions list
- CTR-019IC911 journal vs IC911 journal on the Pentagon object