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Open Image ModalPro-Russian activists at the entrance of the regional Security Service building in the eastern Ukrainian city of Lugansk on April 9, 2014. (GENYA SAVILOV/AFP/Getty Images) (credit:Getty Images)
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Open Image ModalPro-Russian activists hold a US flag signed 'Stop' at the regional security service building in the eastern Ukrainian city of Lugansk on April 10, 2014. (GENYA SAVILOV/AFP/Getty Images) (credit:Getty Images)
(03 of27)
Open Image ModalVarious leaders of the pro-Russian activists in Lugansk take part in a press conference inside the secret service building in the eastern Ukrainian city of Lugansk on April 11, 2014. (GENYA SAVILOV/AFP/Getty Images) (credit:Getty Images)
(04 of27)
Open Image ModalPro-Russian activists stand outside the regional security service building in the eastern Ukrainian city of Lugansk on April 10, 2014. (GENYA SAVILOV/AFP/Getty Images) (credit:Getty Images)
(05 of27)
Open Image ModalAn armed pro-Russian activist stands guards at a window with a placard reading 'We are for the president Vladimir' in the regional Security Service building in the eastern Ukrainian city of Lugansk on April 9, 2014. (GENYA SAVILOV/AFP/Getty Images) (credit:Getty Images)
(06 of27)
Open Image ModalPro-Russian activists wait inside the secret service building in the eastern Ukrainian city of Lugansk on April 10, 2014. (GENYA SAVILOV/AFP/Getty Images) (credit:Getty Images)
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Open Image ModalA pro-Russian activist sleeps inside the secret service building in the eastern Ukrainian city of Lugansk on April 10, 2014.(GENYA SAVILOV/AFP/Getty Images) (credit:Getty Images)
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Open Image ModalPeople pass by policemen's shields not far from the regional administration building in the eastern Ukrainian city of Kharkiv on April 9, 2014. (ANATOLIY STEPANOV/AFP/Getty Images) (credit:Getty Images)
(09 of27)
Open Image ModalPro-Russian activists sit in front a barricade outside the regional security service building in the eastern Ukrainian city of Lugansk on April 10, 2014. (GENYA SAVILOV/AFP/Getty Images) (credit:Getty Images)
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Open Image ModalPro-Russian activists gesture as they guard the entrance of the regional Security Service building in the eastern Ukrainian city of Lugansk on April 9, 2014. (GENYA SAVILOV/AFP/Getty Images) (credit:Getty Images)
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Open Image ModalA pro-Russian activist holds an icon as she stands near a barricade set in front of regional state administrative building in the eastern Ukrainian city of Donetsk on April 9, 2014. (Alexander KHUDOTEPLY/AFP/Getty Images) (credit:Getty Images)
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Open Image ModalPro-Russian activists talk next to a barricade outside the regional security service building in the eastern Ukrainian city of Lugansk on April 10, 2014. (GENYA SAVILOV/AFP/Getty Images) (credit:Getty Images)
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Open Image ModalA pro-Russian activist, looks under a fence into the riot police base during their training session in eastern Ukrainian city of Donetsk on April 9, 2014. (Alexander KHUDOTEPLY/AFP/Getty Images) (credit:Getty Images)
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Open Image ModalOne of the leaders of the pro-Russian group who seized the regional Security Service building speaks to the press in Lugansk, eastern Ukraine, on April 9, 2014. (IGOR GOLOVNIOV/AFP/Getty Images) (credit:Getty Images)
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Open Image ModalA man walks by a barricade set up by pro-Russian activists in front of regional state administrative building in the eastern Ukrainian city of Donetsk on April 9, 2014. (Alexander KHUDOTEPLY/AFP/Getty Images) (credit:Getty Images)
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Open Image ModalA pro-Russian activist prepares a mobile stove for cooking near a barricade blocking access to the Ukrainian Security Service building in the eastern Ukrainian city of Luhansk on April 8, 2014. (GENYA SAVILOV/AFP/Getty Images) (credit:Getty Images)
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Open Image ModalA pro-Russian opposition (front) and a Russian flag fly near the destroyed Ukrainian coat of arms at the security service headquarters in the eastern Ukrainian city of Luhansk on April 8, 2014, after pro-Russian militants took control of the building. (GENYA SAVILOV/AFP/Getty Images) (credit:Getty Images)
(18 of27)
Open Image ModalPro-Russian activists stand guard at a barricade as they block access to the Ukrainian Security Service building in the eastern Ukrainian city of Luhansk on April 8, 2014. (GENYA SAVILOV/AFP/Getty Images) (credit:Getty Images)
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Open Image ModalPro-Russian activists sit next to a barricade outside the regional security service building in the eastern Ukrainian city of Lugansk on April 10, 2014. (GENYA SAVILOV/AFP/Getty Images) (credit:Getty Images)
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Open Image ModalA pro-Russian activist carries wood to a barricade erected in front of the security service building in the eastern Ukrainian city of Luhansk on April 8, 2014. (GENYA SAVILOV/AFP/Getty Images) (credit:Getty Images)
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Open Image ModalAn elderly woman looks at the Russian flag set up by pro-Russian activists at a barricade blocking access to the Ukrainian Security Service building in the eastern Ukrainian city of Luhansk on April 8, 2014. (GENYA SAVILOV/AFP/Getty Images) (credit:Getty Images)
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Open Image ModalA pro-Russian activist sets up a tent near a barricade blocking access to the Ukrainian Security Service building in the eastern Ukrainian city of Luhansk on April 8, 2014. (GENYA SAVILOV/AFP/Getty Images) (credit:Getty Images)
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Open Image ModalPro-Russian activists carry wood to a barricade erected in front of the security service building in the eastern Ukrainian city of Luhansk on April 8, 2014. (GENYA SAVILOV/AFP/Getty Images) (credit:Getty Images)
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Open Image ModalA picture taken on April 7, 2014 in Luhansk shows a barricade set by pro-Russian activists at the regional Security Service building. (IGOR GOLOVNIOV/AFP/Getty Images) (credit:Getty Images)
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Open Image ModalPolice officers stand guard on April 5, 2014 at the regional office of the Ukrainian Security Service in the eastern Ukrainian city of Luhansk during a rally of Pro-Russia supporters demanding the release of their detained leaders, pro-Moscow activist Arsen Klinchev and pro-Russian local parliament member Alexander Kharitonov. (IGOR GOLOVNIOV/AFP/Getty Images) (credit:Getty Images)
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Open Image ModalPeople wave Russian flags during a rally on April 5, 2014 in front of the regional office of the Ukrainian Security Service in the eastern Ukrainian city of Luhansk, demanding the release of their detained leaders, pro-Moscow activist Arsen Klinchev and pro-Russian local parliament member Alexander Kharitonov. (IGOR GOLOVNIOV/AFP/Getty Images) (credit:Getty Images)
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Open Image ModalArmed policemen guard the entrance of the Donbass TV company in central Donetsk, eastern Ukraine, on April 9, 2014. (Alexander KHUDOTEPLY/AFP/Getty Images) (credit:Getty Images)