Automakers including Tesla, General Motors, Volkswagen and Toyota are failing to ensure they are not using forced labor as part of their China supply chains, a report by Human Rights Watch says.

Perhat Tursun's novel explores human rights abuses against China's Uyghur minority through one man's search for a home. The author himself has been imprisoned and a co-translator has disappeared.

The top U.N. human rights official said Saturday that she raised concerns with Chinese officials about the impact of measures on the rights of Uyghurs in China's Xinjiang region.