Hong Kong descends into chaos again as protesters defy ban

Hong Kong streets descended into chaotic scenes again on Sunday as protesters set up roadblocks and torched businesses on a main tourist drag and police responded with tear gas and a water cannon following an unauthorized pro-democracy rally. Protesters tossed firebombs and took their anger out on shops with mainland Chinese ties as they skirmished late into the evening with riot police, who unleashed numerous tear gas rounds on short notice, angering residents and passers-by. Police had beefed