Stung in an Afghan 'hornets' nest' Andrew North BBC News at US Camp Tillman, Afghan-Pakistan border A routine mission for a small unit of US troops based here turned into a fight for their lives when they came up against a group of suspected Taleban militants along the border with Pakistan. ... ...A-10 aircraft arrived. But the soldiers say the pilots were not permitted to open fire with their machine gun, or drop any ordnance because the militants were in Pakistani territory. "That just totally frustrates all of us," says Sgt Coca. "It's easy for the enemy to...