Assad's backers 'must be held to account'
Media playback is unsupported on your device
Video

Assad's backers 'must be held to account'

Responding to a question about the alleged chemical weapons attack in Syria, Theresa May tells the BBC an urgent investigation is under way and that if President Bashar al-Assad's regime is responsible, its backers must also be held to account.

  • 09 Apr 2018