Chapter One

Sanaa

It was late December and Yemen's capital of Sanaa lay cool beneath the afternoon sun. A fine powder of reddish sand, blown southward from the vast Arabian Desert, coated the labyrinth of narrow alleyways that snake throughout the city. On crowded sidewalks, beneath high walls topped with shards of broken glass, women in black chadors paraded with men in drab suit coats and red-and-white checkered scarves that hung loose like long shawls. It is a city of -well-oiled Kalashnikovs and jewel-encrusted daggers known as jambiyahs; a place where former comrades from the once Marxist south sit on battered sidewalk chairs chewing qat and puffing from hookahs with wrinkled imams from the tribal north.

At the northwest edge of the city in Madbah, a cluttered neighborhood of cinder-block homes and yapping dogs, was a boxy, sand-swept house. Across the street sat a vacant lot littered with stones, bits of concrete, and tufts of greenish weeds. Made of cement and surrounded by a black iron fence, the house had a solid, fortresslike appearance. On the flat roof were three chimneys, one for each floor, and open balconies that were wide and square, like bull pens at a rodeo; glass arches topped the windows and doors.

It was the home of Ahmed -al-Hada, a middle-aged Yemeni who had become friends with Osama bin Laden while fighting alongside him against the Russians in Afghanistan. Hada came from a violent family tribe based for generations in Dhamar Province, about sixty miles south of Sanaa. In a valley of squat, mud-brick houses and green terraced farms, the region was sandwiched between two volcanic peaks in the Yemen Highlands. The area had achieved some fame as a center f