PRI's The World Sep 11, 2012

A powerful car bomb hits the motorcade of Yemen's defense minister, a day after the death of the No. 2 leader of Al-Qaeda in the Arabian Peninsula is announced. Also, on the 11th anniversary of 9/11, a look at the evolving image of Osama Bin Laden in the Middle East in South Asia. And where is Xi? Rumors swirl after China's leader-in-waiting Xi Jinping musses a week's worth of public events.