WOLF BLITZER, CNN ANCHOR: The Arab television network, Al Jazeera says it has a received a letter believed to have been written by Osama bin Laden. CNN's Nic Robertson is in the Taliban controlled city of Kandahar and has more on the letter and its contents.</s>NIC ROBERTSON, CNN CORRESPONDENT: That letter delivered to Al Jazeera's news office in Kabul, the letter was delivered by hand and it was signed by Osama bin Laden. Now Al Jazeera believes that signature to be authentic. They have seen
Al Jazeera Says it Received Letter from Osama bin Laden