Protests turn fiery in Hong Kong

Protesters torched a pile of barricades on Saturday as chaos returned to the streets of Hong KongPolice used water cannon to disperse thousands of protesters on the streets earlier in the day.Using blue dye, which is used elsewhere to help police identify demonstrators later on. Police also fired round after round of tear gas and protesters took cover behind umbrellas between the local headquarters of China's People's Liberation Army and the government. As demonstrators threw bricks dug up from