By Dake Kang and Huizhong Wu | Associated Press SHANGHAI — The mourners in Shanghai lit candles and placed flowers. Someone scrawled “Urumqi, 11.24, Rest in Peace” in red on cardboard — referring to the deadly apartment fire in China’s western city of Urumqi that sparked anger over perceptions the country’s strict COVID-19 measures played a role in the disaster. What started as a small vigil last weekend by fewer than a dozen people grew into a rowdy crowd of hundreds hours later. One woman defiantly shouted for Chinese leader Xi Jinping to resign, emboldening others. Then, before dawn, police...