Exclusive interview with al-Qaeda third in command - 22 Jun

In a rare and exclusive interview with Al Jazeera, Mustafa Abul-Yazeed, al-Qaeda's third in command, said it would use Pakistan's nuclear weapons agains the United States.

Al Jazeera's Shiulie Ghosh spoke with Michael Griffin, an al-Qaeda expert about Abul-Yazeed's comments and their implications.