Russian soldier stands guard at Ukraine air missile base
Media playback is unsupported on your device

Tension as Russians take over Ukrainian air defence base

The BBC's John Simpson reports on the ''extremely tense'' atmosphere at a Ukrainian air defence base, now under Russia control.

The base, at Chernomoskoye, was taken over on Monday. The Ukrainian commander is still on site, but it is not known how many troops are with him.

  • 11 Mar 2014
Go to next video: Yanukovych: 'I will return to Kiev'