Roadside bomb containing chlorine gas
Media playback is unsupported on your device
Video

Islamic State 'using chlorine gas' in roadside bombs

Iraqi officials have shown the BBC videos that they say confirm Islamic State militants are using chlorine gas in some crude home-made bombs.

Chemical weapons experts believe that the use of chlorine is intended to have a psychological impact on Iraqi soldiers and civilians.

The BBC's Ahmed Maher reports from Baghdad.

Go to next video: Iraq making 'final push' on Tikrit