RT News - February 12, 2015 (17:00 MSK)

A breakthrough truce deal for Ukraine - The Russian, German, French and Ukrainian leaders finally reach agreement following hours of last-ditch marathon talks in Minsk; Chancellor Merkel says Vladimir Putin eventually convinced anti-Kiev forces to declare a ceasefire, and President Hollande hailed the deal as a relief for Europe; Barcelona is covered by a toxic orange cloud, after a blast at a local chemical plant. More details ahead.