(Reuters) — Gunfire erupted near a makeshift checkpoint manned by pro-Russian separatists near Slaviansk in eastern Ukraine early on Sunday (April 20), killing at least two people. Separatists gave a higher casualty figure, saying they had come under attack from Ukrainian nationalist paramilitary forces. The incident represented the first fatalities in eastern Ukraine since a four-way agreement was reached last Friday in Geneva to de-escalate the situation in eastern Ukraine where separatists are rebelling against Kiev’s pro-western leaders. Though police on the interior […]