Chına Tıananmen Massacre Annıversary

epa02184845 On the eve of the 21st anniversary of the 1989 Tiananmen massacre, paramilitary police, plainclothes securitya variety of surveillance equipment is in evidence on Tiananmen Square to prevent members of the public marking the occasion in any way in Beijing, China, 03 June 2010. The anniversary of the violent suppression of studentworker protests remains a time of high alert for security forces in Chinadiscussion of the events in 1989 is largely taboo.  EPA/ADRIAN BRADSHAW