In official al quaeda statements' date=' bin laden adamantly said he played no part in the 9/11 atrocity.[/i']Within hours of US air strikes on tora bora region on October 2001, Bin Laden made his first video appearence, looking pale and gaunt with a grey beard & rejected any responsibility for 9/11 attacks. He made another video appearance in November 3rd 2001, still looking gaunt, grey bearded etc....
Silence until December 13th 2001 (the date after many considered him to have died). On december 13th, the US GOVERNMENT released a new video tape of Bin Laden, who now claims responsibility of 9/11. He now looks a more weighty, healthy person, with a black beard and not a grey one. Furthermore, Bin Laden can be seen writing with his right hand, although he is left-handed.