A protester stands in front of a mock tank to symbolize the man blocking a line of tanks at the 1989 pro-democracy movement in Beijing, as thousands of Hong Kong people march on a downtown street in Hong Kong Sunday, June 1, 2014, to mark the 25th anniversary of China's bloody crackdown on Tiananmen Square on June 4, ahead of a much larger annual candlelight vigil. The Chinese words on white T-shirt reads " Citizen against orders. " (AP Photo/Vincent Yu) XVY104
A protester in Hong Kong stands in front of a mock tank on Sunday to symbolize the man blocking a line of tanks during the pro-democracy demonstrations in Tiananmen Square in Beijing 25 years ago. Thousands marched to mark China's bloody crackdown on the protesters on June 4, 1989. The Chinese words on the T-shirt reads " Citizen against orders."