Who did it? Foreign Report presents an alternative view (I've selected a few paragraphs from the article)
Israel’s military intelligence service, Aman, suspects that Iraq is the state that sponsored the suicide attacks on the New York Trade Center and the Pentagon in Washington. Directing the mission, Aman officers believe, were two of the world’s foremost terrorist masterminds: the Lebanese Imad Mughniyeh, head of the special overseas operations for Hizbullah, and the Egyptian Dr Ayman Al Zawahiri, senior member of Al-Qaeda and possible successor of the ailing Osama Bin Laden.The two men have not been seen for some time. Mughniyeh is probably the world’s most wanted outlaw. Unconfirmed reports in Beirut say he has undergone plastic surgery and is unrecognisable. Zawahiri is thought to be based in Egypt. He could be Bin Laden’s chief representative outside Afghanistan.
...Mughniyeh was the only one believed to have tried it before. On April 12th 1997, he was reported to be only two hours away from achieving the highest goal of any terrorist organisation (until last week): blowing up an Israeli El-Al airliner above Tel Aviv...
..."Bin Laden is a schoolboy in comparison with Mughniyeh," says an Israeli who knows Mughniyeh . "The guy is a genius, someone who refined the art of terrorism to its utmost level. We studied him and reached the conclusion that he is a clinical psychopath motivated by uncontrollable psychological reasons, which we have given up trying to understand. The killing of his two brothers by the Americans only inflamed his strong motivation." ...