Israeli chemical attack on Syria?

Chemical Duel
at
http://www.roitov.com/articles/chemicalcountdown.htm
“…This scene from WWI won’t repeat itself. Not because humanity has experience an epiphany and returned to the Kingdom of God, but because more efficient gases have been developed. In the first days of May 2013, the world is witnessing an escalation in the war between Syria and Israel… Could the situation deteriorate into chemical warfare? How would such an event look?…”