Universal search
Search the sources
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
- Fahad al-Thumairy
- Khalid Sheikh Mohammed
- Ali Abdul Aziz Ali
- Hani Hanjour
- Holly Ratchford
- Mohamed Atta
- Ziad Jarrah
- Dick Cheney
- Barry Jennings
- Sivaraj Shyam-Sunder
- Piers Robinson
- Søren Roest Korsgaard
- Lorie Van Auken
- Peter Dale Scott
- Paul Zarembka
- Barbara Honegger
- Peter Bearman
- Barbara Elias-Sanborn
- Richard A. Clarke
Matching hypotheses
Matching claims
- verifiedCLM-007
U.S. agencies had actionable information on Mihdhar's U.S. visa in January 2000 and failed to watchlist him until August 2001.
- 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.
- verifiedCLM-011
American Airlines Flight 11 struck World Trade Center 1 at 08:46:40 on 11 September 2001.
- verifiedCLM-012
United Airlines Flight 175 struck World Trade Center 2 at 09:03:11.
- disputedCLM-020
Able Danger identified Mohamed Atta's cell before 11 September and was blocked from notifying the FBI.
- 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).
- disputedCLM-035
A small CIA Alec Station group intentionally withheld Mihdhar/Hazmi information from the FBI, and the purpose became to allow the attacks.
- disputedCLM-036
The Pentagon attack involved inside-the-building explosives before AA77's official impact.
- verifiedCLM-040
NTSB produced flight-path studies and ATC transcripts for the four hijacked flights and initially refused a public docket.
- 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
54Ted Walter — Earthshaking Revelations: seismic evidence of pre-impact explosions (10 Sep 2025)
International Center for 9/11 Justice · 2025-09-10
Walter presented a 2025 talk arguing for seismic evidence of explosions before aircraft impact.
Kevin Ryan — Lies and Obstruction: Indefensible Air Defenses on 9/11 (8 Sep 2024)
International Center for 9/11 Justice · 2024-09-08
Ryan presented a 2024 talk arguing 9/11 air defences were 'indefensible' in a stronger sense than fog-of-war.
Paul Zarembka — Insider trading before 9/11 re-examined (Toronto Report ch.6)
The 9/11 Toronto Report (2012), International Hearings on the Events of September 11, 2001 · 2012-09-11
A 2012 hearing paper surveys three academic option-market studies and argues the combined pre-attack activity is not plausibly random, while treating UAL/AMR themselves as weak because of hedging.
Bayoumi locates apartment, co-signs lease, opens bank account
9/11 Commission Report · 2004-07-22
Bayoumi performed specific, documented housing and banking tasks for the two men in early February 2000.
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.
9/11 Commission did not investigate WTC 7's collapse mechanism
9/11 Commission Report · 2004-07-22
The 9/11 Commission did not produce a collapse-mechanism finding for WTC 7.
Evidence contradicting
13Commission 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.
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.
ASCE Pentagon building performance: 757-class impact damage
ASCE/SEI Pentagon Building Performance Report (2003) · 2003-01-01
An engineering team mapped interior damage consistent with a large-aircraft mass trajectory through the Pentagon.
John 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.
Bažant pancake model vs NIST initiation sequence
Bažant et al. — pancake / progressive-collapse papers on the WTC towers · 2002-01-01
Published official-adjacent models disagree on pancake vs bowing-column initiation of the tower collapses.
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.
Ambiguous
69IC911 Data Archive — links inactive at ingest
International Center for 9/11 Justice · 2026-09-02
As of 2 September 2026 the IC911 data-archive page states that archive links are inactive and that a large archive of videos, photographs, and documents is being built.
Complete 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.
IC911 who-we-are mission (research, preserve, public action)
International Center for 9/11 Justice · 2026-09-02
IC911 describes itself as preserving data, doing new research, and campaigning for a new investigation.
Ted Walter — The 9/11 Hijacking Myth Exposed (presentation, 8 Sep 2024)
International Center for 9/11 Justice · 2024-09-08
Walter presented a 2024 IC911 talk arguing hijacker piloting of the reported manoeuvres is implausible.
IC911 presentations catalogue (2023–2026)
International Center for 9/11 Justice · 2026-09-02
IC911 lists seven presentations 2023–2026 on flight simulation, seismic claims, hijacking, air defence, the North Tower spire, and WTC 7 free fall.
Piers Robinson — Preliminary evaluation of flight-simulator data, UA175 and AA77 (10 Sep 2025)
International Center for 9/11 Justice · 2025-09-10
Robinson presented a 2025 preliminary simulator evaluation of UA175 and AA77 control.
Contemporary reports
64Bayoumi locates apartment, co-signs lease, opens bank account
9/11 Commission Report · 2004-07-22
Bayoumi performed specific, documented housing and banking tasks for the two men in early February 2000.
9/11 Commission did not investigate WTC 7's collapse mechanism
9/11 Commission Report · 2004-07-22
The 9/11 Commission did not produce a collapse-mechanism finding for WTC 7.
CIA SEIBs June–August 2001: Bin Ladin attacks 'imminent' / 'in the US'
The Central Intelligence Agency's 9/11 File (NSAEBB 381) · 2001-08-07
CIA senior briefs from June–August 2001 repeatedly warned of imminent Bin Ladin operations, including a 7 August SEIB titled 'Bin Ladin Determined to Strike in the US', and a 24 August note that an associated individual was considering U.S. operations without timing or targets.
Commission / NORAD tapes: delayed notification and a phantom AA11
9/11 Commission Report · 2004-07-22
Military notification lagged FAA awareness; a phantom AA11 was injected into the response.
Rapid recycling of WTC steel before a full forensic metallurgical programme
FEMA 403 — World Trade Center Building Performance Study (2002) · 2002-05-01
Most WTC structural steel was recycled before a full federal engineering investigation existed.
FEMA Appendix C: sulfidized / eutectic-attacked steel samples
FEMA 403 — World Trade Center Building Performance Study (2002) · 2002-05-01
FEMA published photomicrographs of WTC steel with unusual sulfidation/eutectic thinning and said the sulfur source was unidentified.
Later recollections / analysis
72IC911 Data Archive — links inactive at ingest
International Center for 9/11 Justice · 2026-09-02
As of 2 September 2026 the IC911 data-archive page states that archive links are inactive and that a large archive of videos, photographs, and documents is being built.
Complete 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.
IC911 who-we-are mission (research, preserve, public action)
International Center for 9/11 Justice · 2026-09-02
IC911 describes itself as preserving data, doing new research, and campaigning for a new investigation.
Ted Walter — Earthshaking Revelations: seismic evidence of pre-impact explosions (10 Sep 2025)
International Center for 9/11 Justice · 2025-09-10
Walter presented a 2025 talk arguing for seismic evidence of explosions before aircraft impact.
Kevin Ryan — Lies and Obstruction: Indefensible Air Defenses on 9/11 (8 Sep 2024)
International Center for 9/11 Justice · 2024-09-08
Ryan presented a 2024 talk arguing 9/11 air defences were 'indefensible' in a stronger sense than fog-of-war.
Ted Walter — The 9/11 Hijacking Myth Exposed (presentation, 8 Sep 2024)
International Center for 9/11 Justice · 2024-09-08
Walter presented a 2024 IC911 talk arguing hijacker piloting of the reported manoeuvres is implausible.
Official documents
72Bayoumi locates apartment, co-signs lease, opens bank account
9/11 Commission Report · 2004-07-22
Bayoumi performed specific, documented housing and banking tasks for the two men in early February 2000.
9/11 Commission did not investigate WTC 7's collapse mechanism
9/11 Commission Report · 2004-07-22
The 9/11 Commission did not produce a collapse-mechanism finding for WTC 7.
CIA SEIBs June–August 2001: Bin Ladin attacks 'imminent' / 'in the US'
The Central Intelligence Agency's 9/11 File (NSAEBB 381) · 2001-08-07
CIA senior briefs from June–August 2001 repeatedly warned of imminent Bin Ladin operations, including a 7 August SEIB titled 'Bin Ladin Determined to Strike in the US', and a 24 August note that an associated individual was considering U.S. operations without timing or targets.
Commission / NORAD tapes: delayed notification and a phantom AA11
9/11 Commission Report · 2004-07-22
Military notification lagged FAA awareness; a phantom AA11 was injected into the response.
Rapid recycling of WTC steel before a full forensic metallurgical programme
FEMA 403 — World Trade Center Building Performance Study (2002) · 2002-05-01
Most WTC structural steel was recycled before a full federal engineering investigation existed.
FEMA Appendix C: sulfidized / eutectic-attacked steel samples
FEMA 403 — World Trade Center Building Performance Study (2002) · 2002-05-01
FEMA published photomicrographs of WTC steel with unusual sulfidation/eutectic thinning and said the sulfur source was unidentified.
Independent / media
48IC911 Data Archive — links inactive at ingest
International Center for 9/11 Justice · 2026-09-02
As of 2 September 2026 the IC911 data-archive page states that archive links are inactive and that a large archive of videos, photographs, and documents is being built.
Complete 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.
IC911 who-we-are mission (research, preserve, public action)
International Center for 9/11 Justice · 2026-09-02
IC911 describes itself as preserving data, doing new research, and campaigning for a new investigation.
Ted Walter — Earthshaking Revelations: seismic evidence of pre-impact explosions (10 Sep 2025)
International Center for 9/11 Justice · 2025-09-10
Walter presented a 2025 talk arguing for seismic evidence of explosions before aircraft impact.
Kevin Ryan — Lies and Obstruction: Indefensible Air Defenses on 9/11 (8 Sep 2024)
International Center for 9/11 Justice · 2024-09-08
Ryan presented a 2024 talk arguing 9/11 air defences were 'indefensible' in a stronger sense than fog-of-war.
Ted Walter — The 9/11 Hijacking Myth Exposed (presentation, 8 Sep 2024)
International Center for 9/11 Justice · 2024-09-08
Walter presented a 2024 IC911 talk arguing hijacker piloting of the reported manoeuvres is implausible.
Unresolved contradictions
- CTR-001Bayoumi's intelligence role: Commission 2004 vs FBI 2017
- CTR-002Thumairy assistance: Commission vs FBI 2021
- CTR-0031 February mosque visit: Bayoumi vs Bin Don
- CTR-004Bayoumi first interview vs later account
- CTR-005Chance meeting vs planned meeting
- CTR-006FBI access representation vs later material
- CTR-007WTC7 mechanism: NIST fire vs Hulsey not-fire
- CTR-008WTC dust chips: thermite vs primer paint
- CTR-009Silverstein 'pull it': demolition vs firefighter withdrawal
- CTR-010Able Danger Atta identification
- CTR-011Put options: unusual volume vs no plot-participant profits
- CTR-012Hijacker identities: BBC still-alive vs Commission mistaken-identity
- CTR-013Pentagon: AA77 vs no-Boeing
- CTR-014UA93: passenger revolt vs shoot-down
- CTR-015WTC7 free fall: NIST consistency vs demolition signature
- CTR-016NORAD first story vs NORAD tapes
- 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
- CTR-020CIA withholding: incompetence vs allowed-to-proceed
- CTR-021CIA IG August 2001 praise vs 2004 CIA OIG / Commission on CTC
- CTR-022NTSB public-docket refusal vs NSArchive FOIA release of the same path/ATC files