Fierce Battles Continue in Eastern Ukraine

Border tensions rise after Ukrainian officials said they suspected Russia had carried out the airstrike that killed civilians in Snizhne on Tuesday. Earlier in the week, a Ukrainian military transport plane was shot down near the Russian border, and new reports emerged that Russia was building up forces along border areas. Last week, Ukranian soldiers retook Slovyansk, which had long been a rebel stronghold. But insurgents have dug into the urban centers of Donetsk and Luhansk, where intense fighting continues