Israel Defense Forces' Iron Dome, a short-range missile defence system, is positioned on a hill near Zefat, at the Golan Heights on May 5, 2013. The Israeli military deployed two batteries of the Iron Dome anti-rocket defense system to northern Israel following an escalation in tensions with Syria, local media reported Sunday. (Xinhua/Jini)

Israel Defense Forces' Iron Dome, a short-range missile defence system, is positioned on a hill near Zefat, at the Golan Heights on May 5, 2013. The Israeli military deployed two batteries of the Iron Dome anti-rocket defense system to northern Israel following an escalation in tensions with Syria, local media reported Sunday. (Xinhua/Jini)