it is the official story that has not provided proof..a real investigation with testimony under oath with disclosure of all evidence like flight data recorders passenger list and boarding information ..subpoena powers..thats how a criminal investigation works...the prosecution has a theory and then sets out to prove in court under these conditions...
Investigation into 9/11 as described in the New York City Ballot Initiative 11/08: "Petition to Create a NYC Independent Commission with Subpoena Power to Conduct a Comprehensive and Fact-Driven Investigation of All Relevant Aspects of the Tragic Events of September 11, 2001 and Issue a Report.
WHEREAS, many New York City voters believe that there remain many unanswered questions critical to establishing the truth about all relevant events leading up to, during and subsequent to the tragic attacks occurring on September 11, 2001 (“9/11”

, and
WHEREAS, no prior investigation by any New York City agency or any other governmental entity has resulted in the citizens being provided with those critical answers or information necessary to establish the truth about those tragic events, ...
An independent, temporary New York City commission (the “Commission”

is hereby created to conduct a comprehensive, factdriven investigation into the events that took place on 9/11, as well as to thoroughly examine related events before and after the attacks, including any activities attempting to hide, cover up, impede or obstruct any investigation into these 9/11 events, following wherever the facts may lead. The Commission shall publish one or more reports of their findings."
Patriots Question 9/11 - Responsible Criticism of the 9/11 Commission Report