<p>Wladimir Klitschko, former boxing champion and brother of the mayor of Kyiv, has described the "worst nightmare" of seeing the aftermath of civilian killings in Bucha.<br>Talking to Yahoo News France, the former heavyweight champion said: "I've seen many many civilians that have been tortured before they got killed."<br>He said his experience was like a nightmare, but where a nightmare is "something that comes at night and goes because there is the next day" the reality of war never stops.<br>Watch the interview above</p>
