World Zelenskyy addresses rumors of Russian chemical weapons, over 10K killed in Mariupol April 12, 2022Cody Godwin, Associated PressComments Off on Zelenskyy addresses rumors of Russian chemical weapons, over 10K killed in Mariupol Reports of chemical weapon use in Mariupol are unconfirmed. More than 10,000 have been killed in Mariupol since the Russian invasion of Ukraine began.