Exclusive: Intercepted radio chatter and drone footage appear to capture Russian orders to kill surrendering Ukrainian troops

CNN has obtained Russian radio transmissions that Ukrainian officials say provide further evidence that Russian superiors are ordering soldiers to execute Ukrainian prisoners of war in violation of international law.

​ CNN has obtained Russian radio transmissions that Ukrainian officials say provide further evidence that Russian superiors are ordering soldiers to execute Ukrainian prisoners of war in violation of international law. Read More Breaking News, Latest News and Videos | CNN