Associated Press: Rivers rose and dams bulged Wednesday as South Carolina faced another anxious day of waiting for the floodwaters to recede, and dive teams searched for two people who disappeared in waters after they drove around a barricade. Along the coast, residents prepared for a second round of flooding as rivers swollen from days of devastating rains make their way toward the Atlantic. In the Columbia area, where some returned home to assess damage and clean up, the threat of more flooding still hadn't lifted....