Pro-Russian activists make barricades near the seized office of the SBU state security service in Luhansk
Pro-Russian activists make barricades near the seized office of the SBU state security service in Luhansk, eastern Ukraine, May 5, 2014. Four Ukrainian paramilitary police were killed in fighting on Monday with pro-Russian separatists near the rebel stronghold of Slaviansk, the Interior Ministry said, in renewed violence Kiev is struggling to stop across the east. REUTERS/Vasily Fedosenko (UKRAINE - Tags: POLITICS CIVIL UNREST)
Armed pro-Russian activists stand guard near the seized office of the SBU state security service in Luhansk
Armed pro-Russian activists stand guard near the seized office of the SBU state security service in Luhansk, eastern Ukraine, May 5, 2014. Four Ukrainian paramilitary police were killed in fighting on Monday with pro-Russian separatists near the rebel stronghold of Slaviansk, the Interior Ministry said, in renewed violence Kiev is struggling to stop across the east. The sign reads, "Ukraine - this is Russ". REUTERS/Vasily Fedosenko (UKRAINE - Tags: POLITICS CIVIL UNREST MILITARY)
A woman dismantles a Kalashnikov rifle during training at the seized office of the SBU state security service in Luhansk
A woman dismantles a Kalashnikov rifle during training at the seized office of the SBU state security service in Luhansk, eastern Ukraine, May 5, 2014. Four Ukrainian paramilitary police were killed in fighting on Monday with pro-Russian separatists near the rebel stronghold of Slaviansk, the Interior Ministry said, in renewed violence Kiev is struggling to stop across the east. REUTERS/Vasily Fedosenko (UKRAINE - Tags: POLITICS CIVIL UNREST)
Woman sits at the seized office of the SBU state security service in Luhansk
A woman sits at the seized office of the SBU state security service in Luhansk, eastern Ukraine, May 5, 2014. Four Ukrainian paramilitary police were killed in fighting on Monday with pro-Russian separatists near the rebel stronghold of Slaviansk, the Interior Ministry said, in renewed violence Kiev is struggling to stop across the east. REUTERS/Vasily Fedosenko (UKRAINE - Tags: POLITICS CIVIL UNREST)
Pro-Russian supporters gather at the seized office of the SBU state security service in Luhansk
Pro-Russian supporters gather at the seized office of the SBU state security service in Luhansk, eastern Ukraine, May 5, 2014. Four Ukrainian paramilitary police were killed in fighting on Monday with pro-Russian separatists near the rebel stronghold of Slaviansk, the Interior Ministry said, in renewed violence Kiev is struggling to stop across the east. REUTERS/Vasily Fedosenko (UKRAINE - Tags: POLITICS CIVIL UNREST)
Ukraine forces suffer casualties in Slaviansk clash-minister
UKRAINE-CRISIS/SLAVIANSK (UPDATE 2):UPDATE 2-Ukraine forces suffer casualties in Slaviansk clash-minister
A Pro-Russian armed man loads ammunition into a car near the town of Slaviansk
A Pro-Russian armed man loads ammunition into a car near the town of Slaviansk, eastern Ukraine, May 5, 2014. Pro-Russian separatists ambushed Ukrainian forces on Monday, triggering heavy fighting on the outskirts of the rebel stronghold of Slaviansk, Interior Minister Arsen Avakov was quoted as saying. REUTERS/Baz Ratner (UKRAINE - Tags: POLITICS CIVIL UNREST)
A woman reads the Bible as pro-Russian armed men take positions near the town of Slaviansk
A woman reads the Bible as pro-Russian armed men take positions near the town of Slaviansk, eastern Ukraine, May 5, 2014. Pro-Russian separatists ambushed Ukrainian forces on Monday, triggering heavy fighting on the outskirts of the rebel stronghold of Slaviansk, Interior Minister Arsen Avakov was quoted as saying. REUTERS/Baz Ratner (UKRAINE - Tags: POLITICS CIVIL UNREST)
Pro-Russian armed men take position near the town of Slaviansk
Pro-Russian armed men take position near the town of Slaviansk, eastern Ukraine, May 5, 2014. Pro-Russian separatists ambushed Ukrainian forces on Monday, triggering heavy fighting on the outskirts of the rebel stronghold of Slaviansk, Interior Minister Arsen Avakov was quoted as saying. REUTERS/Baz Ratner (UKRAINE - Tags: POLITICS CIVIL UNREST)
Relatives and friends mourn 21-year-old nurse Izotova at her funeral in Kramatorsk, eastern Ukraine
REFILE - ADDING DROPPED WORD Relatives and friends mourn 21-year-old nurse Yulia Izotova at her funeral in Kramatorsk, eastern Ukraine May 5, 2014. Witnesses say Izotova was killed by shots from a Ukrainian military column on the road from Slaviansk to Kramatorsk, joining a small but gradually growing list of dead in a month-old uprising. REUTERS/Marko Djurica (UKRAINE - Tags: POLITICS CIVIL UNREST)