Ukraine hunts spies selling information to Russia

On a dusty street in the eastern Ukrainian town of Sloviansk, a man in a long-sleeved black shirt and cargo pants smokes a cigarette. He's being watched.

Ukraine hunts spies selling information to Russia
On a dusty street in the eastern Ukrainian town of Sloviansk, a man in a long-sleeved black shirt and cargo pants smokes a cigarette. He's being watched.