Officers were out in force in Hong Kong on Tuesday as security was heightened on the 35th anniversary of the Tiananmen crackdown. China has long quashed any memory of the crackdown, when the Chinese government ordered in the army to end the months-long protests and uphold Communist rule.
What is Tiananmen anniversary like now in Hong Kong - AP explains
Officers were out in force in Hong Kong on Tuesday as security was heightened on the 35th anniversary of the Tiananmen crackdown. China has long quashed any memory of the crackdown, when the Chinese government ordered in the army to end the months-long protests and uphold Communist rule.