A paramilitary police officer stands guard in front of the giant portrait of former Chinese Chairman Mao Zedong at Beijing's Tiananmen Square

 
A paramilitary police officer stands guard in front of the giant portrait of former Chinese Chairman Mao Zedong at Beijing
A paramilitary police officer stands guard in front of the giant portrait of former Chinese Chairman Mao Zedong at Beijing's Tiananmen Square November 6, 2012, as security is tightened around the square and the adjoining Great Hall of the People. REUTERS/David Gray