THE HUNT
The U.S.-led military campaign has devastated al-Qaeda's training infrastructure, destroyed its sanctuary and scattered its forces. But thousands of al-Qaeda and Taliban fighters survived the war, and some are regrouping at the Afghanistan-Pakistan border. The latest fighting is taking place on the border in Paktia province, where some 1,000 allied troops are hunting down about 100 al-Qaeda and Taliban fighters. "That is where most of these guys have gone to ground," a Central Command officer says.
But no one knows whether the most prized targets--Osama bin Laden; his top deputy, Ayman al-Zawahiri; and Taliban leader Mullah Omar--are among...