NEW : The European Council formally adopts further sanctions against Ukraine on Monday . Russia and rebels confirm a prisoner release under the Minsk truce agreement . The The European Council says the Russian and Russian presidents discussed the truce Monday . Ukrainian President Petro Poroshenko confirms death of one soldier , one civilian .
NEW : The European Council formally adopts further sanctions against Russia on Monday . Ukraine and rebels confirm a prisoner release under the Minsk truce agreement . The Kremlin says the Ukrainian and Russian presidents discussed the truce Monday . Ukrainian President Petro Poroshenko confirms death of one soldier , one civilian .