Russia Sending Advanced Anti-aircraft Missiles to Syria

Moscow is sending an advanced anti-aircraft missile system to Syria, two Western officials and a Russian source said, as part of what the West believes is stepped-up military support for embattled President Bashar Assad. The Western officials said the SA-22 system would be operated by Russian troops, rather than Syrians. It was on its way to Syria but had not yet arrived. 

See the full article at Haaretz