Demonstrators walk down stairs past notes hanging on a wall outside the Central Government Offices in Hong Kong, China, on Thursday, Oct. 3, 2014. Hong Kong police said they would not tolerate attempts by pro-democracy protesters to surround or invade public buildings to press their demands, as Chief Executive Leung Chun-ying faced calls to open a dialogue with students who are seeking his resignation. Photographer: Lam Yik Fei/Bloomberg via Getty Images