On November 26, 2014 when the Hong Kong Occupy Central Campaign entered its 60th day, riot police clashed with protesters as policemen were clearing the protest site. Several student leaders were arrested, including Joshua Wong Chi-fung, the founder of the Hong Kong student activist group called Scholarism and Lester Shum, the deputy secretary-general of the Hong Kong Federation of Students. From Tuesday November 25 to Wednesday November 26, during the clean-up operation, police arrested 116 protesters.
Source: Reuters, November 26, 2016
http://cn.reuters.com/article/cnBizNews/idCNL3S0TG1P820141126