It added that Syria has warned of the danger of failure to confront the possibility of reaching banned kinds of weapons to the hands of al-Qaeda-linked Jabhat al-Nusra, particularly after these groups have seized a private factory in East Aleppo which contains tons of the poisonous chlorine material when terrorists threatened to use chemical weapons they make in a lab near Turkish Gaziantep city to claim that the Syrian government has used such weapons. http://sana.sy/eng/337/2013/03/19/473349.htm SANAは塩素が使われたと言っている ところでいくらなんでも特定し過ぎじゃないですかね