Authorities in the southern Chinese city of Zhuhai removed wreaths, candles and bottles of Chinese alcohol, offerings laid at the scene of the deadliest mass killing in the country in a decade, as the government scrambled to respond and censor online outrage.

Authorities in the southern Chinese city of Zhuhai removed wreaths, candles and bottles of alcohol, offerings laid at the scene of the deadliest mass killing in the country in a decade, as the government scrambled to respond and censor the outrage online.

Officials in southern China ramped up security on Wednesday at the site of one of the country's deadliest mass-casualty events in years, snuffing out makeshift memorials to the 35 people killed when a man drove a car into a crowd at a sports complex.