A boy rests behind fuel barrels in Old Aleppo
A boy rests behind fuel barrels in Old Aleppo June 7, 2014. REUTERS/Nour Kelze (SYRIA - Tags: POLITICS CIVIL UNREST CONFLICT)
A Syrian regime flag along with a Hezbollah flag hang on a building which forces loyal to Syria's President Bashar Al-Assad control in Old Aleppo
A Syrian regime flag (L) along with a Hezbollah flag (R) hang on a building which forces loyal to Syria's President Bashar Al-Assad control in Old Aleppo June 7, 2014. REUTERS/Hamid Khatib (SYRIA - Tags: POLITICS CIVIL UNREST CONFLICT)
Free Syrian Army fighters rest in their positions inside a damaged building in Old Aleppo
Free Syrian Army fighters rest in their positions inside a damaged building in Old Aleppo June 7, 2014. REUTERS/Hamid Khatib (SYRIA - Tags: POLITICS CIVIL UNREST CONFLICT MILITARY)
A Free Syrian Army sniper sits in a shooting position behind sandbags in Old Aleppo
A Free Syrian Army sniper sits in a shooting position behind sandbags in Old Aleppo June 7, 2014. REUTERS/Hamid Khatib (SYRIA - Tags: POLITICS CIVIL UNREST CONFLICT MILITARY)
Residents walk past damaged buildings in Old Aleppo
Residents walk past damaged buildings in Old Aleppo June 7, 2014. REUTERS/Hamid Khatib (SYRIA - Tags: POLITICS CIVIL UNREST CONFLICT)
A man inspects damage and a hole caused by what activists said was shelling by forces loyal to Syria's President Bashar al-Assad at the Syrian border crossing of Bab al-Hawa
A man inspects damage and a hole caused by what activists said was shelling by forces loyal to Syria's President Bashar al-Assad at the Syrian border crossing of Bab al-Hawa, at the Syrian-Turkish border, Idlib Governorate June 7, 2014. REUTERS/Stringer (SYRIA - Tags: POLITICS CIVIL UNREST CONFLICT)
Residents run while a rebel fighter reacts due to what activists said was shelling by forces loyal to Syria's President Bashar al-Assad at the Syrian border crossing of Bab al-Hawa
Residents run while a rebel fighter reacts due to what activists said was shelling by forces loyal to Syria's President Bashar al-Assad at the Syrian border crossing of Bab al-Hawa, at the Syrian-Turkish border, Idlib Governorate June 7, 2014. REUTERS/Stringer (SYRIA - Tags: POLITICS CIVIL UNREST CONFLICT MILITARY)
Children stand near a Free Syrian Army tank as it launches a rocket towards forces loyal to Syria's President Bashar Al-Assad in Mount Azzan, southern Aleppo countryside
Children stand near a Free Syrian Army tank as it launches a rocket towards forces loyal to Syria's President Bashar Al-Assad in Mount Azzan, southern Aleppo countryside June 4, 2014. Picture taken June 4. REUTERS/Stringer (SYRIA - Tags: POLITICS CIVIL UNREST CONFLICT MILITARY)
Children play on and near a Free Syrian Army tank in Mount Azzan, southern Aleppo countryside
Children play on and near a Free Syrian Army tank in Mount Azzan, southern Aleppo countryside June 4, 2014. Picture taken June 4. REUTERS/Stringer (SYRIA - Tags: POLITICS CIVIL UNREST CONFLICT MILITARY TPX IMAGES OF THE DAY)
A man runs while carrying a girl who survived from being buried under rubble after what activists said was a barrel bomb dropped by forces loyal to Syria's President Bashar al-Assad in Aleppo
A man runs while carrying a girl who survived from being buried under rubble after what activists said was a barrel bomb dropped by forces loyal to Syria's President Bashar al-Assad in Aleppo's Bustan al-Qasr neighborhood June 6, 2014. Picture taken June 6. REUTERS/Ammar Abdullah (SYRIA - Tags: POLITICS CIVIL UNREST CONFLICT MILITARY)