 | A paramilitary police officer keeps watch at Tiananmen Square in Beijing June 4, 2006. Chinese police joined throngs of tourists in a crowded Tiananmen Square on Sunday, poised to head off any incidents to mark the anniversary of the bloody military crackdown on pro-democracy demonstrations 17 years ago. click to open  |
 | Chinese security personnel file past a police officer checking the belongings of a man as authorities tightened security on Tiananmen Square during the anniversary of the June 4th suppression in Beijing Sunday, June 4, 2006. Chinese police on Sunday searched bags and detained at least two people who appeared ready to stage public protests on Tiananmen Square, the site of the government's bloody military crackdown on pro-democracy activists 17 years ago. click to open  |
 | Chinese police officers and paramilitary officers are on duty at an entry point to Tiananmen Square as authorities tightened security Square during the anniversary of the June 4th suppression in Beijing, China, Sunday, June 4, 2006. Chinese police on Sunday searched bags and detained at least two people who appeared ready to stage public protests on Tiananmen Square, the site of the government's bloody military crackdown on pro-democracy activists 17 years ago. click to open  |
 | A woman examines the Goddess of Democracy statue erected at a Hong Kong park to commemorate the 17th anniversary of the Tiananmen Square crackdown Sunday, June 4, 2006. click to open  |
 | Hong Kong residents light candles as they take part in a rally at Hong Kong's Victoria park Sunday, June 4, 2006. Tens of thousands of people held a candlelight vigil to mark the 17th anniversary of the military crackdown in Tiananmen Square on a pro-democracy student movement in Beijing. click to open  |
 | A protester sings during a candlelight vigil at Hong Kong's Victoria Park June 4, 2006, marking the 17th anniversary of the 1989 military crackdown on pro-democracy movement in Beijing's Tiananmen Square. click to open  |
 | Thousands of protesters take part in a candlelight vigil at Hong Kong's Victoria Park June 4, 2006, marking the 17th anniversary of the 1989 military crackdown on pro-democracy movement in Beijing's Tiananmen Square. click to open  |
 | Protesters take part in a candlelight vigil at Hong Kong's Victoria Park June 4, 2006, marking the 17th anniversary of the 1989 military crackdown on pro-democracy movement in Beijing's Tiananmen Square. Chinese characters on the placard read 'Pride of the Chinese rehabilitated June 4th'. click to open  |
 | Young girls hold candles during a vigil at the Victoria park in Hong Kong. Tens of thousands of people have gathered for Hong Kong's annual candlelight vigil to mark the 1989 Tiananmen square massacre, in the only official commemoration of the crackdown on Chinese soil. click to open  |
 | Former Democratic Party Chairman Yeung Sam (L) and his family take part in a candlelight vigil to mark the 17th anniversary of the military crackdown on the pro-democracy movement in Beijing's Tiananmen Square in 1989, at Hong Kong's Victoria Park, June 4, 2006. click to open  |