He says bin Laden and his top deputy in Afghanistan, deceased Al Qaida leader Muhammad Atif (ph), did not believe that Al Qaida labs in Afghanistan were capable enough to manufacture these chemical or biological agents.

• 他说本·拉登和他的已死亡的副手穆罕默德·阿蒂夫不相信阿富汗的基地组织实验室能制造这些生化制剂。