20. A man holds a sign which read 'For democracy with peace' as protesters block a street near the government headquarters building in Hong Kong, September 30,
2014.
REUTERS/Carlos Barria
21. Police fire tear gas into a crowd of pro-democracy protesters near the Hong Kong government headquarters(Aaron Tam/AFP)
22. A protester is tended to after clashing with riot police outside Hong Kong government complex(Lam Yik Fei/Getty)
23. A cloud of tear gas hangs over protesters near the Hong Kong government headquarters(Anthony Kwan/Getty)
24. Police officers rest after a night of protests near the Hong Kong government headquarters(Dale de la Rey/AFP)
25. Police officers stand guard during clashes with pro-democracy protesters in Hong Kong(Xaume Olleros/AFP)
37. A poster with a drawing of an umbrella with the Chinese characters "peace" is displayed at a rally as protesters block the main road at Causeway Bay shopping
district in Hong Kong September 30, 2014.
REUTERS/Bobby Yip
38. An anti-government protester uses cling film in an effort to protect his eyes from the effects of tear gas(Anthony Kwan/Getty)
40. Umbrellas used by protesters are seen at a site where they blocked the main road leading to the financial Central district in Hong Kong September 30, 2014.
REUTERS/Bobby Yip
45. Aman walks by a barricade of metal fence and umbrellas on a street at the central financial district, near the government headquarters in Hong Kong
September 30, 2014.
REUTERS/Carlos Barria
46. Students from various universities take part in a demonstration at the Chinese University in Hong Kong September 22, 2014.
REUTERS/Bobby Yip
47. Photo by Xaume Olleros/AFP/Getty Images
A couple sits down on a barricade during a demonstration outside the government headquarters in Hong Kong on Sept. 28, 2014.