RT News - October 04, 2014 (12:00 MSK)

A British aid worker is beheaded by Islamic State militants, as the extremists post yet another execution video online. The U.S. pins the blame for the rise of Islamic State on Washington's Arab allies, saying they armed the wrong side in Syria. Something, that was done under America's close supervision. Moscow demands an investigation into the killing of a Red Cross worker in East Ukraine - saying the shells that killed him were fired from army-controlled territory.