Putin's war in Ukraine takes an 'ugly turn'; Russian troops retreat from Kharkiv

Russia's Defence Ministry has confirmed that it was pulling back troops from two areas in Ukraine's eastern Kharkiv region where a Ukrainian counteroffensive has made significant advances in the past week. The news came after days of apparent advances by Ukraine south of Kharkiv, the country's second-largest city, in what could become the biggest battlefield success for Ukrainian forces since they thwarted a Russian attempt to seize the capital, Kyiv, at the start of the nearly seven-month war. Watch this video for more.