RT News - June 13, 2014 (12:00 MSK)

Russia calls for an investigation over claims the Ukrainian army used banned weapons in east Ukraine - as a military expert tells RT they bear the hallmarks of phosphorus bombs; Kiev gets its final deadline to sort out its gas agreement with Russia - with the price tag still stalling the talks; And, Washington considers sending drones and launching airstrikes in Iraq, where radical Islamists have seized control of the north and are setting their sights on the capital.