U.S. believes key al Qaeda planner killed in Pakistan
"We have indications that Hussein al-Yemeni -- an important al-Qaeda planner and facilitator based in the tribal areas of Pakistan -- was killed last week," a U.S. counterterrorism official said. "He's thought to have played a key role in the attack on December 30th at Khost."
(Reporting by Adam Entous; Editing by Jackie Frank)