Frontline protesters make case for violence in Hong Kong protests

Pun sees himself as a peaceful, middle-class Hong Kong student.In one of the world's safest cities, the idea of violence as a legitimate form of political expression - hand-in-hand with peaceful protest - is becoming increasingly mainstream in the evolving tactics of a decentralized pro-democracy movement that has disrupted Chinese-ruled Hong Kong for 11 weeks.Protests in the former British colony erupted in early June over a now-suspended bill that would have allowed criminal suspects to be ext