Sergei Lavrov: 'No evidence' for Syria chemical attack

In an interview with BBC's HARDtalk, Russia's foreign minister Sergei Lavrov says there is no evidence for a chemical attack in Syria.

Syria air strikes: Russia denies tampering with suspected chemical attack site

You can see the interview in full on Hardtalk on Monday 16 and Tuesday 17 April on BBC World News and the BBC News Channel and after on BBCiPlayer (UK only).