A pro-Russian protester speaks on a mobile phone as he stands at the window of the seized office of the SBU state security service in Luhansk, eastern Ukraine April 18, 2014. Armed pro-Russian ... more 
A pro-Russian protester speaks on a mobile phone as he stands at the window of the seized office of the SBU state security service in Luhansk, eastern Ukraine April 18, 2014. Armed pro-Russian separatists were still holding public buildings in eastern Ukraine on Friday, saying they needed more assurances about their security before they comply with an international deal ordering them to disarm. REUTERS/Vasily Fedosenko (UKRAINE - Tags: POLITICS CIVIL UNREST) less 
1 / 30
Reuters | Photo By VASILY FEDOSENKO / REUTERS
Fri, Apr 18, 2014 6:08 AM EDT