Woman with a child speaks with pro-Russian protesters at the barricades in front of the seized office of the SBU state security service in Luhansk
Pro-Russian protesters attach a banner at 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. The banner reads, "Have you volunteered?" REUTERS/Vasily Fedosenko (UKRAINE - Tags: POLITICS CIVIL UNREST)
Pro-Russian protester rests in their camp near the seized office of the SBU state security service in Luhansk
A pro-Russian protester rests in their camp near 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. The sign reads,"No fascism". REUTERS/Vasily Fedosenko (UKRAINE - Tags: POLITICS CIVIL UNREST)
Pro-Russian protesters attach a banner at the seized office of the SBU state security service in Luhansk
Pro-Russian protesters attach a banner at 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. The banner reads, "Donbass not brought to its knees. All to defend the homeland". REUTERS/Vasily Fedosenko (UKRAINE - Tags: POLITICS CIVIL UNREST)
Pro-Russian protesters stand at the seized office of the SBU state security service in Luhansk
Pro-Russian protesters stand at 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)
Pro-Russian protesters stand at the seized office of the SBU state security service in Luhansk
Pro-Russian protesters stand at 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)
A man takes a photo of people standing in front of a barricade at the seized office of the SBU state security service in Luhansk
A man takes a photo of people standing in front of a barricade at 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)
A pro-Russian protester adjusts a banner on barricades placed in front of the seized office of the SBU state security service in Luhansk
A pro-Russian protester adjusts a banner on barricades placed in front 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. The banner reads, "All to the referendum". REUTERS/Vasily Fedosenko (UKRAINE - Tags: POLITICS CIVIL UNREST)
Pro-Russian protesters tie a banner on barricades placed in front of the seized office of the SBU state security service in Luhansk
Pro-Russian protesters tie a banner on barricades placed in front 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. The banner reads, "All to the referendum". REUTERS/Vasily Fedosenko (UKRAINE - Tags: POLITICS CIVIL UNREST)
Pro-Russian protesters stand in front of the seized office of the SBU state security service in Luhansk
Pro-Russian protesters stand in front 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)
Man walks in a park near the seized office of the SBU state security service in Luhansk
A man walks in a park near 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. The sign reads, "Entrance. We are not terrorists. We are people driven to despair". REUTERS/Vasily Fedosenko (UKRAINE - Tags: POLITICS CIVIL UNREST)