Chaos hits the Ukrainian city of Horlivka as pro-Russian separatists attack the police headquarters.<br/> <br />Even as emergency officials responded, the crowd of about 100 continued their assault.<br/> <br />The attack comes as Kiev threatens military action against those occupying police stations and other government buildings in the region.<br/> <br />Crowds chanted "get out" as they entered the building and took over.<br/> <br />Outside, the separatists continued their victory tour, raising the Russian flag.<br/> <br />As this group celebrates their new conquest, Kiev contemplates a referendum, partly addressing the demands made in Ukraine's east for more control over local affairs.
