Osama Bin Laden's Son Reportedly Killed in Pakistan

Saad bin Laden was reportedly killed by Hellfire missiles fired from a U.S. Predator drone. “A senior U.S. counterterrorism official tells NPR that without a body to conduct DNA tests on, it’s hard to be completely sure. But he characterized U.S. spy agencies as being “80 to 85 percent” certain” they got him.