25-30 Years, Caucasian, Chinese Ethnicity, Head And Shoulders, People In The Background, Riot Police, 20-25 Years, Male, Female, Men, Women, Protest, Placard, Blank, Sign, Police Officer, Riot Shield, Helmet, Helmet Visor, Discussion, staring, face to face, Confrontation, Adult, 20s, Long Hair, Brown Hair, Mouth Open, Talking, Vertical Outdoors, Three People, Small Group of People