State news : Rebels capture 16 wounded Ukrainian soldiers at Donetsk 's airport . The rebels said they had captured the servicemen after a fierce battle with government troops in Donetsk. Ukraine 's Defense Ministry blames pro-Russian rebels ; Moscow demands an investigation .
State news : Rebels capture 16 wounded Ukrainian soldiers at Donetsk 's airport . 10 civilians reported killed in shelling in Donetsk city , seven of them at a bus stop . Ukraine 's Defense Ministry blames pro-Russian rebels ; Moscow demands an investigation .