Leaked documents highlighting police protocols at internment camps in Xinjiang, western China, reveal the inhuman tactics used by Beijing to imprison thousands of China’s oppressed Uyghur Muslims. An investigation by the BBC reconstructed the Shufu County New Vocational Skills Education and Training Centre, as the detention centre is called by the authorities, just south of the city of Kashgar in the country’s western Xinjiang province. It reveals that the 3,722 Uyghur detainees are guarded by more than 366 police officers who stand guard at different points of the premises. An absolutely harr…