A woman cries near her house, which was damaged by a recent shelling, in Semenovka
A woman cries near her house, which was damaged by a recent shelling, in the eastern Ukrainian village of Semenovka, near Sloviansk, July 14, 2014. Ukraine on Monday accused Russian army officers of fighting alongside separatists in the east of the country and said Moscow was once more building up its troops on the joint border. REUTERS/Gleb Garanich (UKRAINE - Tags: POLITICS CIVIL UNREST MILITARY CONFLICT)
Ukrainian sappers arrive in the eastern Ukrainian village of Semenovka
Ukrainian sappers arrive in the eastern Ukrainian village of Semenovka, near Sloviansk, July 14, 2014. Ukraine on Monday accused Russian army officers of fighting alongside separatists in the east of the country and said Moscow was once more building up its troops on the joint border. REUTERS/Gleb Garanich (UKRAINE - Tags: POLITICS CIVIL UNREST MILITARY CONFLICT)
Russia says has invited OSCE monitors to Ukraine border crossings
UKRAINE-CRISIS/RUSSIA-OSCE (UPDATE 1):UPDATE 1-Russia says has invited OSCE monitors to Ukraine border crossings
A member of Ukrainian police special task force patrols in Semenovka
A member of Ukrainian police special task force "Kiev-1" patrols in the eastern Ukrainian village of Semenovka, near Sloviansk, July 14, 2014. Ukraine on Monday accused Russian army officers of fighting alongside separatists in the east of the country and said Moscow was once more building up its troops on the joint border. REUTERS/Gleb Garanich (UKRAINE - Tags: POLITICS CIVIL UNREST MILITARY CONFLICT)
A member of Ukrainian police special task force patrols in Semenovka
A member of Ukrainian police special task force "Kiev-1" patrols in the eastern Ukrainian village of Semenovka, near Sloviansk, July 14, 2014. Ukraine on Monday accused Russian army officers of fighting alongside separatists in the east of the country and said Moscow was once more building up its troops on the joint border. REUTERS/Gleb Garanich (UKRAINE - Tags: POLITICS CIVIL UNREST MILITARY CONFLICT)
A member of Ukrainian police special task force patrols in Semenovka
A member of Ukrainian police special task force "Kiev-1" patrols in the eastern Ukrainian village of Semenovka, near Sloviansk, July 14, 2014. Ukraine on Monday accused Russian army officers of fighting alongside separatists in the east of the country and said Moscow was once more building up its troops on the joint border. REUTERS/Gleb Garanich (UKRAINE - Tags: POLITICS CIVIL UNREST MILITARY CONFLICT)
A local resident pushes a bicycle past a member of Ukrainian police special task force patrolling in Semenovka
A local resident pushes a bicycle past a member of Ukrainian police special task force "Kiev-1" patrolling in the eastern Ukrainian village of Semenovka, near Sloviansk, July 14, 2014. Ukraine on Monday accused Russian army officers of fighting alongside separatists in the east of the country and said Moscow was once more building up its troops on the joint border. REUTERS/Gleb Garanich (UKRAINE - Tags: POLITICS CIVIL UNREST MILITARY CONFLICT)
A local resident watches as members of Ukrainian police special task force patrol in Semenovka
A local resident watches as members of Ukrainian police special task force "Kiev-1" patrol in the eastern Ukrainian village of Semenovka, near Sloviansk, July 14, 2014. Ukraine on Monday accused Russian army officers of fighting alongside separatists in the east of the country and said Moscow was once more building up its troops on the joint border. REUTERS/Gleb Garanich (UKRAINE - Tags: POLITICS CIVIL UNREST MILITARY CONFLICT)
Members of Ukrainian police special task force patrol in Semenovka
Members of Ukrainian police special task force "Kiev-1" patrol in the eastern Ukrainian village of Semenovka, near Sloviansk, July 14, 2014. Ukraine on Monday accused Russian army officers of fighting alongside separatists in the east of the country and said Moscow was once more building up its troops on the joint border. REUTERS/Gleb Garanich (UKRAINE - Tags: POLITICS CIVIL UNREST MILITARY CONFLICT)
Members of Ukrainian police special task force patrol in Semenovka
Members of Ukrainian police special task force "Kiev-1" patrol in the eastern Ukrainian village of Semenovka, near Sloviansk, July 14, 2014. Ukraine on Monday accused Russian army officers of fighting alongside separatists in the east of the country and said Moscow was once more building up its troops on the joint border. REUTERS/Gleb Garanich (UKRAINE - Tags: POLITICS CIVIL UNREST MILITARY CONFLICT)