Syrian women from Ras al-Ain are pictured from the Turkish border town of Ceylanpinar, Sanliurfa province, November 11, 2012.

Smoke rises over the Syrian town of Ras al-Ain after an air strike, seen from the Turkish border town of Ceylanpinar, Sanliurfa province November 12, 2012. Syrian warplanes bombed the rebel-held town of Ras al-Ain on Monday.

Syrians inspect damage and look for victims moments after an airstrike by Syrian warplanes in Ras al-Ayn, Syria, November 12, 2012, in an image taken from video.

Syrians carry their rubbish to a mountain of garbage in a roundabout in Aleppo, November 10, 2012. Due the heavy fighting and shelling, the garbage collection system collapsed weeks ago.

Forces loyal to Syria's President Bashar al-Assad stand near the dead bodies of two members of the Free Syrian Army at the Shikh Saad neighborhood, in Aleppo, November 11, 2012.

Free Syrian Army fighters holding machine guns in Ras al-Ain, from the Turkish border town of Ceylanpinar, Sanliurfa province November 12, 2012.

A Syrian family is pictured after they crossed the border fences in the Turkish border town of Ceylanpinar, Sanliurfa province November 12, 2012.

Accumulated garbage in the Bustan al-Qasr area of Aleppo, November 10, 2012.

Secondary students attend classes in an improvised school opened by volunteers in a private house in Aleppo, November 11, 2012. Due to heavy shelling and fighting regular classes have stopped in this Syrian city