Armed pro-Russian separatists who captured the police headquarters in the east Ukrainian town of Kostyantynivka have also seized the town administration building, a spokesman for the regional government said.
"I think it's the usual demands, the same as in other towns, the scenario doesn't change: a referendum and a federal system of government," said Ilya Suzdaliev, a spokesman for the Donetsk region administration, which includes Kostyantynivka.
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