Syrian civilians inspect a destroyed residential building following an air strike by the Syrian army in Al-Bab in the northern province of Aleppo on September 3, 2012.
A Syrian rebel aims his weapon during clashes with government forces in the Ezza district of the northern city of Aleppo on September 8, 2012.
A member of the Free Syrian Army enjoys an ice cream on the road from Azaz to Aleppo on September 10, 2012.
A member of the Free Syrian Army looks up at a jet at Aleppo's Al-Shaar district September 9, 2012.n
People walk past a row of destroyed buildings near the Al-Hayat Hospital in the northern Syrian city of Aleppo on September 10, 2012
A general view shows buildings destroyed in recent bombardment of a residential neighbourhood in the northern Syrian city of Aleppo on September 10, 2012
Destroyed vehicles are parked in front of a school damaged in recent fighting between rebels and government forces in the northern Syrian city of Aleppo on September 9, 2012.
Free Syrian Army fighters drag a dead man out of the line of sniper fire after he was shot at Seif a Dawla district in Syria's northwestern city of Aleppo September 4, 2012