Litvinenko's son: It's been pretty difficult
Media playback is unsupported on your device

Litvinenko inquiry: It's been pretty difficult, says son

The son of Alexander Litvinenko, who was 10 when his father was murdered, speaks about the inquiry into his death.

Sitting next to his mother, he said the years building up to this point had been 'pretty difficult'.

  • 21 Jan 2016
Go to next video: 'No doubt' Russians killed ex-spy