A residential building in Urumqi, Xinjiang caught fire on Thursday (24th), which caused 10 deaths and 9 injuries. It was accused of preventing and controlling the epidemic prevention and control measures, triggering to protest in many cities in mainland China.According to Ming Pao, more than 7 am at the Chinese University of Hong Kong gathered at the Democratic Wall of China University on Monday night. Some people presented flowers and made of candles into "1124".They held up white paper and publicity, and shouted the slogans in Mandarin, including "don't have nucleic acids, eat meals", "not to be slaves, and citizens."A Shanghai resident who has arrived in Hong Kong for about three years said that he has always had opinions on the prevention policies in mainland China, and his family has been closed for a long time. He hopes to mourn the dead and support the mainland demonstrators through spending and raising white paper.About 60 people in the Central Cinema in Hong Kong Island arrived at the scene and raised white paper to mourn. Many citizens participating in the mourning activities were registered by police officers.Police also mentioned the restriction order, calling on citizens not to gather.(Reuters)