Syria under investigation by OPCW for using chemical weapons

The Organisation for the Prohibition of Chemical Weapons won a Nobel Peace Prize in 2013 for getting Syrian President Bashar al-Assad to turn over his chemical weapons stockpile.

The Organisation for the Prohibition of Chemical Weapons won a Nobel Peace Prize in 2013 for getting Syrian President Bashar al-Assad to turn over his chemical weapons stockpile.

But after reports of sarin gas use in cities such as Idlib, they are back in Syria.

Al Jazeera’s Neave Barker explains.