https://l450v.alamy.com/450v/txxbyt/ukrainian-riot-police-officer-is-injured-after-a-grenade-blast-during-a-clash-with-protesters-outside-the-parliament-in-kiev-on-august-31-2015-hundreds-of-people-gathered-in-front-of-the-parliament-to-protest-against-an-approved-constitutional-amendment-on-decentralization-to-separatist-regions-photo-by-ivan-vakolenkoupi-txxbyt.jpg