A Ukrainian policeman walks past pro-Russian activists blocking the entrance to a television station in Donetsk
A Ukrainian policeman walks past pro-Russian activists blocking the entrance to a television station in Donetsk, eastern Ukraine April 27, 2014. Pro-Russian separatists on Sunday seized control of the offices of regional state television in the eastern Ukrainian city of Donetsk, a Reuters reporter outside the building said. The reporter said four separatists in masks, with truncheons and shields, were standing at the entrance to the building controlling access, while more separatists in camouflage fatigues could be seen inside. REUTERS/Baz Ratner (UKRAINE - Tags: MEDIA CIVIL UNREST POLITICS TPX IMAGES OF THE DAY)
Officials from the OSCE special mission in Ukraine leave the mayor's office with a detained international observer, in Slaviansk
Officials from the OSCE special mission in Ukraine leave the mayor's office with a detained international observer (L), in Slaviansk April 27, 2014. One of the eight European observers being detained by pro-Russian separatists in the eastern Ukraine city of Slaviansk on Sunday evening was escorted to an Organisation for Security and Cooperation in Europe (OSCE) vehicle and driven away. REUTERS/Gleb Garanich (UKRAINE - Tags: POLITICS CIVIL UNREST)
Officials from the OSCE special mission in Ukraine leave the mayor's office in Slaviansk
Officials from the OSCE special mission in Ukraine leave the mayor's office in Slaviansk April 27, 2014. One of the eight European observers being detained by pro-Russian separatists in the eastern Ukraine city of Slaviansk on Sunday evening was escorted to an Organisation for Security and Cooperation in Europe (OSCE) vehicle and driven away. REUTERS/Gleb Garanich (UKRAINE - Tags: POLITICS CIVIL UNREST)
Officials from the OSCE special mission in Ukraine leave the mayor's office with a detained international observer, in Slaviansk
Officials from the OSCE special mission in Ukraine leave the mayor's office with a detained international observer (C), in Slaviansk April 27, 2014. One of the eight European observers being detained by pro-Russian separatists in the eastern Ukraine city of Slaviansk on Sunday evening was escorted to an Organisation for Security and Cooperation in Europe (OSCE) vehicle and driven away. REUTERS/Gleb Garanich (UKRAINE - Tags: POLITICS CIVIL UNREST)
A detained international observer, who was released later, arrives for a meeting with journalists in the mayor's office in Slaviansk
A detained international observer, who was released later, arrives for a meeting with journalists in the mayor's office in Slaviansk April 27, 2014. One of the eight European observers being detained by pro-Russian separatists in the eastern Ukraine city of Slaviansk on Sunday evening was escorted to an Organisation for Security and Cooperation in Europe (OSCE) vehicle and driven away. REUTERS/Gleb Garanich (UKRAINE - Tags: POLITICS CIVIL UNREST TPX IMAGES OF THE DAY)
Pro-Russian protesters take part in a rally near the seized office of the SBU state security service in Luhansk
Pro-Russian protesters take part in a rally near the seized office of the SBU state security service in Luhansk, eastern Ukraine, April 27, 2014. Several hundred protesters on Sunday called for the creation of the People's Republic of Lugansk, using the Russian spelling for Luhansk. REUTERS/Vasily Fedosenko (UKRAINE - Tags: POLITICS CIVIL UNREST)
Officials from the OSCE special mission in Ukraine leave the mayor's office with a detained international observer, in Slaviansk
Officials from the OSCE special mission in Ukraine leave the mayor's office with a detained international observer (C), in Slaviansk April 27, 2014. One of the eight European observers being detained by pro-Russian separatists in the eastern Ukraine city of Slaviansk on Sunday evening was escorted to an Organisation for Security and Cooperation in Europe (OSCE) vehicle and driven away. REUTERS/Gleb Garanich (UKRAINE - Tags: POLITICS CIVIL UNREST)
Officials from the OSCE special mission in Ukraine leave the mayor's office with a detained international observer, in Slaviansk
Officials from the OSCE special mission in Ukraine leave the mayor's office with a detained international observer (R), in Slaviansk April 27, 2014. One of the eight European observers being detained by pro-Russian separatists in the eastern Ukraine city of Slaviansk on Sunday evening was escorted to an Organisation for Security and Cooperation in Europe (OSCE) vehicle and driven away. REUTERS/Gleb Garanich (UKRAINE - Tags: POLITICS CIVIL UNREST TPX IMAGES OF THE DAY)
Pro-Russian protesters take part in a rally near the seized office of the SBU state security service in Luhansk
Pro-Russian protesters take part in a rally near the seized office of the SBU state security service in Luhansk, eastern Ukraine, April 27, 2014. Several hundred protesters on Sunday called for the creation of the People's Republic of Lugansk, using the Russian spelling for Luhansk. REUTERS/Vasily Fedosenko (UKRAINE - Tags: POLITICS CIVIL UNREST)
Pro-Russian protesters take part in a rally near the seized office of the SBU state security service in Luhansk
Pro-Russian protesters take part in a rally near the seized office of the SBU state security service in Luhansk, eastern Ukraine, April 27, 2014. Several hundred protesters on Sunday called for the creation of the People's Republic of Lugansk, using the Russian spelling for Luhansk. REUTERS/Vasily Fedosenko (UKRAINE - Tags: POLITICS CIVIL UNREST)