A damaged building is seen from what activists said was caused by shelling from forces loyal to Syria's President Assad in Aleppo
A damaged building is seen from what activists said was caused by shelling from forces loyal to Syria's President Bashar al-Assad in Aleppo, December 10, 2013. REUTERS/Mahmoud Hebbo (SYRIA - Tags: POLITICS CIVIL UNREST CONFLICT)
Residents gather to inspect damage from what activists said was caused by shelling from forces loyal to Syria's President Assad in Aleppo
Residents gather to inspect damage from what activists said was caused by shelling from forces loyal to Syria's President Bashar al-Assad in Aleppo December 10, 2013. REUTERS/Mahmoud Hebbo (SYRIA - Tags: POLITICS CIVIL UNREST CONFLICT)
A child poses beside damage from what activists said was caused by shelling from forces loyal to Syria's President Bashar al-Assad in Aleppo
A child poses beside damage from what activists said was caused by shelling from forces loyal to Syria's President Bashar al-Assad in Aleppo December 10, 2013. REUTERS/Mahmoud Hebbo (SYRIA - Tags: POLITICS CIVIL UNREST CONFLICT)
Children walk past damage from what activists said was caused by shelling from forces loyal to Syria's President Assad in Aleppo
Children walk past damage from what activists said was caused by shelling from forces loyal to Syria's President Bashar al-Assad in Aleppo December 10, 2013. REUTERS/Mahmoud Hebbo (SYRIA - Tags: POLITICS CIVIL UNREST CONFLICT)
A member of the Free Syrian Army works on a pile of debri set up to block the view of snipers in Aleppo's Karm al-Jabal district
A member of the Free Syrian Army works on a pile of debri set up to block the view of snipers in Aleppo's Karm al-Jabal district December 10 ,2013. REUTERS/Saad AboBrahim (SYRIA - Tags: CIVIL UNREST CONFLICT)
A member of the Free Syrian Army rests next to a pile of debris set up to block the view of snipers in Aleppo
A member of the Free Syrian Army rests while sitting beside a pile of debris set up to block the view of snipers in Aleppo's Karm al-Jabal district December 10, 2013. REUTERS/Saad AboBrahim (SYRIA - Tags: POLITICS CIVIL UNREST CONFLICT)
A member of the Free Syrian Army runs after placing a mortar shell inside a launcher during what activists said were clashes with pro-government forces, beside Hanano barracks in Aleppo's Karm al-Jabal district
A member of the Free Syrian Army runs after placing a mortar shell inside a launcher during what activists said were clashes with pro-government forces, beside Hanano barracks in Aleppo's Karm al-Jabal district, December 10, 2013. REUTERS/Saad AboBrahim (SYRIA - Tags: POLITICS CIVIL UNREST CONFLICT)
A member of the Free Syrian Army places a mortar shell inside a launcher during what activists said were clashes with pro-government forces, beside Hanano barracks in Aleppo's Karm al-Jabal district
A member of the Free Syrian Army places a mortar shell inside a launcher during what activists said were clashes with pro-government forces, beside Hanano barracks in Aleppo's Karm al-Jabal district, December 10, 2013. REUTERS/Saad AboBrahim (SYRIA - Tags: POLITICS CIVIL UNREST CONFLICT)
A member of the Free Syrian Army looks at a mortar shell he fired during what activists said were clashes with pro-government forces, beside Hanano barracks in Aleppo's Karm al-Jabal district
A member of the Free Syrian Army looks at a mortar shell he fired during what activists said were clashes with pro-government forces, beside Hanano barracks in Aleppo's Karm al-Jabal district, December 10, 2013. REUTERS/Saad AboBrahim (SYRIA - Tags: POLITICS CIVIL UNREST CONFLICT)