Summary: Video of a terrified young boy suffocating - and asking a medic if he was going to die - was shared on the internet a few days ago. It's thought he inhaled chlorine gas in yet another barrel bomb attack on Aleppo. Both government forces and opposition fighters are accused of dropping the bombs. The attack highlights the continued use of chemical weapons, in contravention of an international ban. But how are they obtained in Syria? And who's being held accountable for their indiscriminate use? Presenter: Dareen Abughaida Guests: Mamoun Abu Nowar, Retired Jordanian Air Force General Richard Butler, Former UN Chief Weapons Inspector Hamish De Bretton-Gordon, Chemical weapons expert - Subscribe to our channel: http://aje.io/AJSubscribe - Follow us on Twitter: https://twitter.com/AJEnglish - Find us on Facebook: https://www.facebook.com/aljazeera - Check our website: http://www.aljazeera.com/
