A handout picture taken and released on April 4, 2022 by Ukrainian presidential press service shows Ukainian President Volodymyr Zelensky (foreground R) shaking hands with people while visiting the town of Bucha, northwest of the Ukrainian capital Kyiv. - Ukraine's President Volodymyr Zelensky said on April 3, 2022 the Russian leadership was responsible for civilian killings in Bucha, outside Kyiv, where bodies were found lying in the street after the town was retaken by the Ukrainian army. The Russian Defense Ministry rejected accusations the same day argueing that Russian forces left Bucha on March 30 while evidence of killings was presented four days later. (Photo by UKRAINIAN PRESIDENTIAL PRESS SERVICE / AFP)