07:06Newsday24/05/2022 06:06 GMT : Leaked documents show treatment of Uyghurs in secretive Chinese campsBBC World Service Duration: 50 minutes Tue 24th May 2022, 07:06 on BBC World Service News InternetOne of the youngest detained is a 15 year old girl. Show more GenresNewsFormatsMagazines & ReviewsBrandNewsday Source: BBC Online