Arabic satellite channel Al Jazeera has broadcast a tape that appears to show one of the 11 September hijackers reading his last will and testament. The channel also aired a brief clip of wanted Saudi dissident Osama Bin Laden, who is shown kneeling beside his top deputy, Ayman al-Zawahri, as al-Zawahri praises the actions of the bombers. The channel identifies the hijacker as Ahmad al-Haznawi al-Ghamdi, a name which closely resembles that of Ahmed al-Ghamdi, who was on Flight 175 that crashed into the World Trade Center in New York. Al-Jazeera said the footage - which it says it checked...