Chinese national flag was thrown on the ground and trampled by demonstrators at the Kwai Chung Sports Ground in Hong Kong on Sunday. There was also a demonstrator waving an American national flag at the scene. (Photos: on.cc; compiled by Zhang Jian)

Chinese national flag was thrown on the ground and trampled by demonstrators at the Kwai Chung Sports Ground in Hong Kong on Sunday. There was also a demonstrator waving an American national flag at the scene.

Chinese national flag was thrown on the ground and trampled by demonstrators at the Kwai Chung Sports Ground in Hong Kong on Sunday. There was also a demonstrator waving an American national flag at the scene.