At least 20 black men, including students, tourists and the son of a Caribbean diplomat, were arrested in a popular nightclub district of Beijing on Friday, several of the group being severely beaten on suspicion of dealing drugs, witnesses said.
African expatriates in Beijing and witnesses claim the episode revealed a pervasive prejudice toward dark-skinned foreigners in China.

According to five bystanders, teams of police, dressed in black jumpsuits and reportedly wielding batons and taser guns, cordoned off a street in the popular Sanlitun nightclub district at around midnight and rounded up almost all the black men there. Many of the men were beaten............

Beijing police round up and beat African expats | Special reports | Guardian Unlimited