Human rights activists claim hundreds of thousands of innocent Uighurs and other ethnic minorities have been unjustly arrested and imprisoned in China.
Last week, a UN panel voiced deep concern at "numerous and credible reports" that China had turned the Xinjiang province, home to millions of Uighurs, into "something that resembles a massive internment camp."
Gay McDougall, a member of the UN Committee on the Elimination of Racial Discrimination, raised the claims at a two-day UN meeting on China on Friday in Geneva.
Chinese authorities have long denied the existence of such camps despite mounting evidence from both official documents and human testimonies.
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