Detained international observers take part in a meeting with journalists in the eastern Ukrainian city of Slaviansk
Detained international observers take part in a meeting with journalists in the eastern Ukrainian city of Slaviansk April 27, 2014. The leader of the international observers detained by pro-Russian separatists in the east Ukrainian city of Slaviansk said on Sunday all the group were in good health, but they were anxious to be allowed to go home soon. REUTERS/Gleb Garanich (UKRAINE - Tags: POLITICS CIVIL UNREST)
Ponomaryov, separatist de facto mayor of Slaviansk, and detained international observers take part in a meeting with journalists in Slaviansk
Vyacheslav Ponomaryov (3th R), separatist de facto mayor of Slaviansk, and detained international observers take part in a meeting with journalists in the eastern Ukrainian city of Slaviansk April 27, 2014. The leader of the international observers detained by pro-Russian separatists in the east Ukrainian city of Slaviansk said on Sunday all the group were in good health, but they were anxious to be allowed to go home soon. REUTERS/Gleb Garanich (UKRAINE - Tags: POLITICS CIVIL UNREST)
A Ukrainian soldier checks his rifle as another stands on an armoured personnel carrier at a check point near Slaviansk
A Ukrainian soldier checks his rifle as another stands on an armoured personnel carrier at a check point near Slaviansk, in eastern Ukraine April 27, 2014. The de facto mayor of the Ukrainian city of Slaviansk said on Sunday mediators from the Organisation for Security and Cooperation in Europe who are seeking the release of a group of detained observers had arrived in the city. REUTERS/Marko Djurica (UKRAINE - Tags: POLITICS CIVIL UNREST MILITARY)
Ponomaryov, separatist de facto mayor of Slaviansk, and detained international observers take part in a meeting with journalists in Slaviansk
Vyacheslav Ponomaryov (L), separatist de facto mayor of Slaviansk, and detained international observers take part in a meeting with journalists in the eastern Ukrainian city of Slaviansk April 27, 2014. The leader of the international observers detained by pro-Russian separatists in the east Ukrainian city of Slaviansk said on Sunday all the group were in good health, but they were anxious to be allowed to go home soon. REUTERS/Gleb Garanich (UKRAINE - Tags: POLITICS CIVIL UNREST)
Ponomaryov, separatist de facto mayor of Slaviansk, and detained international observers take part in a meeting with journalists in the eastern Ukrainian city of Slaviansk
Vyacheslav Ponomaryov (2th R), separatist de facto mayor of Slaviansk, and detained international observers take part in a meeting with journalists in the eastern Ukrainian city of Slaviansk April 27, 2014. The leader of the international observers detained by pro-Russian separatists in the east Ukrainian city of Slaviansk said on Sunday all the group were in good health, but they were anxious to be allowed to go home soon. REUTERS/Gleb Garanich (UKRAINE - Tags: POLITICS CIVIL UNREST)
Ponomaryov, separatist de facto mayor of Slaviansk, and detained international observers take part in a meeting with journalists in Slaviansk
Vyacheslav Ponomaryov (2th R), separatist de facto mayor of Slaviansk, and detained international observers take part in a meeting with journalists in the eastern Ukrainian city of Slaviansk April 27, 2014. The leader of the international observers detained by pro-Russian separatists in the east Ukrainian city of Slaviansk said on Sunday all the group were in good health, but they were anxious to be allowed to go home soon. REUTERS/Gleb Garanich (UKRAINE - Tags: POLITICS CIVIL UNREST)
A Ukrainian soldier stands guard at a check point near the village of Malinivka
A Ukrainian soldier stands guard at a check point near the village of Malinivka, south-east of Slaviansk, in eastern Ukraine April 27, 2014. The de facto mayor of the Ukrainian city of Slaviansk said on Sunday mediators from the Organisation for Security and Cooperation in Europe who are seeking the release of a group of detained observers had arrived in the city. REUTERS/Marko Djurica (UKRAINE - Tags: POLITICS CIVIL UNREST MILITARY)
A Ukrainian soldier stand guard in front of armoured personnel carriers at a check point near the village of Malinivka
A Ukrainian soldier stand guard in front of armoured personnel carriers at a check point near the village of Malinivka, south-east of Slaviansk, in eastern Ukraine April 27, 2014. The de facto mayor of the Ukrainian city of Slaviansk said on Sunday mediators from the Organisation for Security and Cooperation in Europe who are seeking the release of a group of detained observers had arrived in the city. REUTERS/Marko Djurica (UKRAINE - Tags: POLITICS CIVIL UNREST MILITARY TPX IMAGES OF THE DAY)
Detained international observers take part in a meeting with journalists in the eastern Ukrainian city of Slaviansk
Detained international observers take part in a meeting with journalists in the eastern Ukrainian city of Slaviansk April 27, 2014. The leader of the international observers detained by pro-Russian separatists in the east Ukrainian city of Slaviansk said on Sunday all the group were in good health, but they were anxious to be allowed to go home soon. REUTERS/Gleb Garanich (UKRAINE - Tags: POLITICS CIVIL UNREST)