Cine este Ayman al-Zawahiri, liderul Al-Qaida ucis de americani: a fost creierul atentatelor din 11 septembrie

(FILES) This image provided by SITE Intelligence Group shows Ayman al-Zawahiri as he gives a eulogy for fellow al-Qaeda leader Osama bin Laden in a video released on jihadist forums on June 8, 2011. Zawihiri has been named Al-Qaeda chief following the death of Osama bin Laden, the group annouinced in a statement on June 16, 2011. AFP PHOTO/SITE INTELLIGENCE GROUP/HANDOUT/MANDATORY CREDIT TO SITE Intelligence Group == RESTRICTED TO EDITORIAL USE - NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGN == (Photo credit should read HO/AFP/Getty Images)