People returning from anti–extradition bill protests in Hong Kong were attacked (pictured) by suspected triad members in Yuen Long, leaving 45 people injured. 2019 Yuen Long attack: A mob attack occurred in Yuen Long, a town in the New Territories of Hong Kong, on the evening of 21 July 2019. It took place in the context of the 2019–2020 Hong Kong protests. A mob dressed in white stormed the MTR's Yuen Long station and attacked protesters returning from a demonstration in Sheung Wan on Hong Kong Island as well as bystanders. July 21, 2019. Wiki link