This large-scale protest was apparently sparked by an apartment block fire in Urumqi, the capital of the Xinjiang province, which killed at least 10 people on Thursday and has acted as a catalyst for searing public anger.
"The BBC is extremely concerned about the treatment of our journalist Ed Lawrence, who was arrested and handcuffed while covering the protests in Shanghai. He was held for several hours before being released. During his arrest, he was beaten and kicked by the police. This happened while h