Hong Kong protesters set up roadblocks, clash with police

Hong Kong protesters flooded the city's streets on Sunday in defiance of a ban by the authorities on their march, setting up roadblocks and tossing firebombs amid the firing of tear gas by police. Protest leaders carried a black banner at the front of the procession that read, "Five main demands, not one less," as they pressed their calls for accountability and political rights. Police had beefed up security measures for the unauthorized rally, the latest in the unrest that has disrupted life in