tear gas canister, 催淚瓦斯罐

People react as a tear gas canister is thrown by Turkish police during clashes in central Diyarbakir. Turkish security forces clashed with rebels in the main city of the Kurdish-dominated southeast, days after a deadly bombing in Ankara claimed by the Kurdistan Freedom Falcons (TAK), a radical Kurdish group with ties to the outlawed Kurdistan Workers' Party.
March 17, 2016
http://www.voanews.com/media/photogallery/march-17-2016-day-in-photos/3242239.html