You're reading: Radio Free Europe/Radio Liberty: In Ukraine, separatist commander ‘Strelkov’ seems to be getting frustrated

The commander of pro-Russian separatists in eastern Ukraine was once fond of using social media to boast about his fighters' victories - large or small - over Ukraine's military forces. But as Kyiv has moved to surround the last bastions of rebel control, Igor Girkin, known by his nom-de-guerre, Strelkov, or "Shooter," seems to have soured. 

Read the story here.