BBC: UN inquiry into 'gas attack' in Syria (VIDEO)
![BBC: UN inquiry into 'gas attack' in Syria (VIDEO)](https://www.kyivpost.com/media/images/2016/08/03/p1ap7d0i3718jm3506oo1ndk1h474/original_big.jpg)
The UN is investigating evidence of a toxic gas attack on a rebel-held area of the Syrian city of Aleppo. Rebels said the attack - which reportedly left four people dead and many injured - was carried out by government forces using chlorine gas.