The Turkish-Syrian border was closed after Al Qaeda had taken control over Aazaz, ITAR-TASS reports.
About 300 militants of the Islamic State of Iraq and Levant attacked the North Storm brigade of the Free Syrian Army and pushed it out of the city.
Six militants died, 25 were wounded and the fate of 70 more is unknown. They were fighting for the Beb-es-Salyam pass.
Turkey blocked the checkpoint at Kilis.
