They say that on one hand, he is mounting aggressive efforts to pursue Qaeda members hiding along the Pakistan-Afghanistan border.

Commander Zaman insisted that his men were patrolling up to the Pakistan-Afghanistan border.

The officials warned that those fighters could add to the potentially volatile mix in the semiautonomous tribal region along the Pakistan-Afghanistan border.

The Qaeda leader is thought to be hiding somewhere along the mountainous Pakistan-Afghanistan border.

It was already dawn at the Pakistan-Afghanistan border.

There are two adjoining Chamkanni tribal areas on either side of the Pakistan-Afghanistan border.

The situation is also complicated by the untamed nature of the Pakistan-Afghanistan border region.

It is located eight kilometers from the Pakistan-Afghanistan border.

Al Qaeda, whose senior leaders are thought to be hiding several hundred miles to the southwest along the Pakistan-Afghanistan border, also joined in.

But the next year he drifted back to the Pakistan-Afghanistan border, this time with his ailing mother.