Near Hong Kong's government headquarters, a protester's tent encampment is calm on Tuesday.<br/> <br />Just the day before, thousands of pro-democracy activists clashed with police, defying orders leave.<br/> <br />A weeks-long democracy movement that's occupied key streets of Hong Kong is now deeply split over tactics.<br/> <br />Protest leaders are calling on student members to surrender … over fears of further violence.<br/> <br />The clashes, they say, have undermined the movement and its peaceful beginnings.<br/> <br />But the students themselves vow to continue their occupation<br/> <br />(SOUNDBITE) (English) 18-YEAR-OLD UNIVERSITY STUDENT AND PRO-DEMOCRACY PROTESTER LORRAINE LAM, SAYING:<br/> <br />"That announcement was quite nonsense because we have been through a lot and I don't think we should pack up our things and leave now."<br/> <br />At issue … Beijing's decision to essentially VET candidates for Hong Kong's mayoral elections in 2017.<br/> <br />Protesters want a free choice of candidates to decide their next lea