The mood of this rattled country, after the sudden death Sunday of the former rebel leader John Garang, is etched on the fearful faces of northern Arab merchants, surrounded by suitcases and nylon sacks, as they wait in the airport to flee further attacks by southerners. The once-lively central market of this southern city is a deserted maze of smoldering fires and burned metal roofs after three days of rioting. Goats and children pick through the rubble of charred soda bottles, detergent boxes and plastic roses.Full Story