Scheduled peace talks between Russia and Ukraine this weekend have been delayed to Wednesday as frequent strikes on Ukrainian soil continue.  KYIV: A Russian drone attack on a bus carrying mine workers in Ukraine's central-eastern Dnipropetrovsk region on Sunday (Feb 1) killed at least 12 people, officials said. The bus was driving in the vicinity of Ternivka, a town about 65km from the front line, according to police. DTEK, Ukraine's largest private energy firm, said those killed were