“I personally was the executive director of 9/11…Due to my work as…a military official in al Qaeda, my job is to oversee all the al Qaeda cells abroad,”

Khalid Sheikh Mohammed wrote in response to the written questions submitted to a military commission last year.  - via Defendant’s Words May Help 9/11 Case - WSJ.com

“He flat out gives himself a leadership role and a level of intimate knowledge of the plot that is damning, There’s a clarity and specificity of his statements here that makes for impressive evidence.” - Daniel Richman, a Columbia University law professor and former federal prosecutor in New York.