A member of Ukrainian police special task force checks a house damaged by a recent shelling in Semenovka
A member of Ukrainian police special task force "Kiev-1" checks a house 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)
A member of Ukrainian police special task force looks through a window during a patrol in Semenovka
A member of Ukrainian police special task force "Kiev-1" looks through a window during a 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)
Ukraine says military transport plane downed "probably" by rocket from Russia
UKRAINE-CRISIS/AIRPLANE (UPDATE 1):UPDATE 1-Ukraine says military transport plane downed "probably" by rocket from Russia
A local woman speaks to a member of the Ukrainian police special task force "Kiev-1" in Semenovka
A local woman speaks to a member of the Ukrainian police special task force "Kiev-1" as he 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 TPX IMAGES OF THE DAY)
A sapper holds a land mine in Semenovka
A sapper holds a land mine 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)
Sappers check positions once held by pro-Russian separatists in Semenovka
A member of the Ukrainian police special task force "Kiev-1" (R) stands guard as sappers check positions once held by pro-Russian separatists 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)
A sapper listens to a local woman speak as he checks her building in Semenovka
A sapper listens to a local woman speak as he checks her building 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)
A member of the Ukrainian police special task force "Kiev-1" stands guard as a sapper checks positions once held by pro-Russian separatists in Semenovka
A member of the Ukrainian police special task force "Kiev-1" (L) stands guard as a sapper checks positions once held by pro-Russian separatists 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)
Ukraine says transport plane shot down by rocket "probably" fired from Russia
UKRAINE-CRISIS/AIRPLANE (URGENT):Ukraine says transport plane shot down by rocket "probably" fired from Russia
Russia says invited OSCE monitors to Ukraine border crossings
UKRAINE-CRISIS/RUSSIA-OSCE (URGENT):Russia says invited OSCE monitors to Ukraine border crossings