Saad bin Laden had reportedly travelled to Syria to oversee weapons shipments to Hizbullah during the war.

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Saad bin Laden also helped one of his father's wives and several of his father's children to move from Pakistan to Iran, officials said.

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Men such as Saad Bin Laden and Saif al-Adel continue to plan attacks from Iranian territory, such as the massive Casablanca bombings in 2003.

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