Ukraine army helicopter shot down near Sloviansk

Pro-Russian rebels in eastern Ukraine have shot down a military helicopter near Sloviansk, killing 14 people.
The rebels used a Russian-made anti-aircraft system. An army general was among the dead.
The town of Sloviansk has seen fierce fighting between separatists and government forces in recent weeks.
Russia has reiterated calls for Ukraine to stop its military campaign against the pro-Moscow rebels.
bbc.com