Gunfire erupted near a makeshift checkpoint manned by pro-Russian separatists near Sloviansk in eastern Ukraine early on April 20, killing at least two people.
Independent: What really happened in Slovyansk shooting (VIDEO)
Local pro-Russian leader Vyatcheslav Ponomarev shows ammunition found after a gun battle at a checkpoint in the pro-Russian separatist-held town of Slovyansk early on April 20, 2014.
