A day after formally uniting with boxer-turned-politician Vitaly Klitschko, Ukraine's "Chocolate King" and presidential candidate Petro Poroshenko visits Independence Square.<br/> <br />Like many others in the square Sunday, he's paying his respects for protesters killed during the country's worst violence since its independence from the former Soviet Union.<br/> <br />(SOUNDBITE) (Ukrainian) UKRAINIAN PRESIDENTIAL CANDIDATE PETRO POROSHENKO, SAYING:<br/> <br />"I'm not interested in just catching snipers. I'm interested in those political leaders who sent the snipers."<br/> <br />Poroshenko was an early supporter of the "Maidan" popular uprising, which toppled President Viktor Yanukovich.<br/> <br />Klitschko says those killed died fighting for their country.<br/> <br />(SOUNDBITE) (Ukrainian) BOXER-TURNED-POLITICIAN VITALY KLITSCHKO SAYING:<br/> <br />"These people died not for someone to be appointed a position, they died not for someone to take a chair (high post) or for any ambitions. They died so that we all - the
