Ukrainian Interior Ministry members and a firefighter, blocked by pro-Russian activists, gather outside the regional government headquarters in Luhansk
Ukrainian Interior Ministry members and a firefighter (2nd R), blocked by pro-Russian activists, gather outside the regional government headquarters in Luhansk, eastern Ukraine, April 29, 2014. Hundreds of pro-Russian separatists stormed the headquarters on Tuesday, unopposed by police, and the Ukrainian government said they also planned to seize the local television centre. REUTERS/Vasily Fedosenko (UKRAINE - Tags: POLITICS CIVIL UNREST)
Ukrainian soldiers stand guard at a check point near the village of Malinivka
Ukrainian soldiers stand guard at a check point near the village of Malinivka, southeast of Slaviansk, in eastern Ukraine April 29, 2014. REUTERS/Baz Ratner (UKRAINE - Tags: POLITICS CIVIL UNREST MILITARY)
Pro-Russian activists and supporters gather at the regional government headquarters in Luhansk
Pro-Russian activists and supporters gather at the regional government headquarters in Luhansk, eastern Ukraine, April 29, 2014. Hundreds of pro-Russian separatists stormed the headquarters on Tuesday, unopposed by police, and the Ukrainian government said they also planned to seize the local television centre. REUTERS/Vasily Fedosenko (UKRAINE - Tags: POLITICS CIVIL UNREST)
Pro-Russian activists and supporters gather at the regional government headquarters in Luhansk
Pro-Russian activists and supporters gather at the regional government headquarters in Luhansk, eastern Ukraine, April 29, 2014. Hundreds of pro-Russian separatists stormed the headquarters on Tuesday, unopposed by police, and the Ukrainian government said they also planned to seize the local television centre. REUTERS/Vasily Fedosenko (UKRAINE - Tags: POLITICS CIVIL UNREST)
A Ukrainian soldier stands guard on a road at a check point near the village of Malinivka
A Ukrainian soldier stands guard on a road at a check point near the village of Malinivka, southeast of Slaviansk, in eastern Ukraine April 29, 2014. REUTERS/Baz Ratner (UKRAINE - Tags: POLITICS CIVIL UNREST MILITARY TPX IMAGES OF THE DAY)
A man carries a shield and a service cap of a Ukrainian Interior Ministry member as pro-Russian activists occupy the regional government headquarters in Luhansk
A man carries a shield and a service cap of a Ukrainian Interior Ministry member as pro-Russian activists occupy the regional government headquarters in Luhansk, eastern Ukraine, April 29, 2014. Hundreds of pro-Russian separatists stormed the headquarters on Tuesday, unopposed by police, and the Ukrainian government said they also planned to seize the local television centre. REUTERS/Vasily Fedosenko (UKRAINE - Tags: POLITICS CIVIL UNREST)
Pro-Russian activists address Ukrainian Interior Ministry members outside the regional government headquarters in Luhansk
Pro-Russian activists address Ukrainian Interior Ministry members outside the regional government headquarters in Luhansk, eastern Ukraine, April 29, 2014. Hundreds of pro-Russian separatists stormed the headquarters on Tuesday, unopposed by police, and the Ukrainian government said they also planned to seize the local television centre. REUTERS/Vasily Fedosenko (UKRAINE - Tags: POLITICS CIVIL UNREST)
Pro-Russian supporters gather outside the regional government headquarters in Luhansk
Pro-Russian supporters gather outside the regional government headquarters in Luhansk, eastern Ukraine, April 29, 2014. Hundreds of pro-Russian separatists stormed the headquarters on Tuesday, unopposed by police, and the Ukrainian government said they also planned to seize the local television centre. REUTERS/Vasily Fedosenko (UKRAINE - Tags: POLITICS CIVIL UNREST)
Pro-Russian supporters gather opposite Ukrainian Interior Ministry members in Luhansk
Pro-Russian supporters gather opposite Ukrainian Interior Ministry members standing in formation outside the regional government headquarters in Luhansk, eastern Ukraine, April 29, 2014. Hundreds of pro-Russian separatists stormed the headquarters on Tuesday, unopposed by police, and the Ukrainian government said they also planned to seize the local television centre. REUTERS/Vasily Fedosenko (UKRAINE - Tags: POLITICS CIVIL UNREST)