Prelude 9/11 morning Flight 11 hijacked Flight 175 hijacked WTC 1 hit Flight 77 hijacked WTC 2 hit Flight 93 hijacked Pentagon hit WTC 2 collapses Flight 93 crashes WTC 1 collapses WTC 7 collapses Epilogue

Skeptical Inquirer

The American skeptical organization The Committee for Skeptical Inquiry (CSI) published in their July/August 2011 issue a number of articles that investigated some of the most predominant conspiracy theories regarding the terror attack on September 11, 2001.

Skeptical Inquirer — Volume 35.4, July/August 2011

Subsequent articles: