Syrian Government Helicopters 'Drop Chlorine' On Aleppo

A suspected chlorine gas attack on the opposition held Syrian city of Aleppo has caused a reported 80 cases of suffocation, rescue workers say. The Syrian Civil Defense group posted footage on their Facebook page allegedly showing the aftermath of government helicopters dropping barrel bombs filled with chlorine. The footage shows children and adults having to be doused in water and treated with oxygen masks. The Syrian government has denied previous accusations it used chemical weapons during the five-year-old civil war.