Hotuna da Dumi-Duminsu Daga Siriya, 12 Fabrairu 2014

People wheel a sick man on a makeshift stretcher at the Karaj al-Hajez crossing in Aleppo, Feb. 9, 2014.

Smoke rises at a site hit by what activists said was a barrel bomb dropped by forces loyal to Syria's President Bashar al-Assad in Aleppo, Feb. 12, 2014.

A man removes rubble at a site hit by what activists said was a barrel bomb dropped by forces loyal to Syria's President Bashar al-Assad in the al-Myassar neighborhood of Aleppo, Feb. 12, 2014.

Forces loyal to Syria's President Bashar al-Assad walk in the old city of Aleppo, Feb. 11, 2014.

Supporters of Syrian President Bashar al-Assad rally in Homs, Feb. 11, 2014, in this handout photograph released by SANA.

A Syrian army soldier loyal to President Bashar al-Assad points his weapon through piled sandbags at the justice palace in the old city of Aleppo, Feb. 10, 2014.

Forces loyal to Syria's President Bashar al-Assad carry their weapons as they walk along a street in the old city of Aleppo, Feb. 10, 2014.

People run during shelling as people are being evacuated with the help of Syrian Red Crescent and U.N. personnel from a besieged area of Homs, Feb. 9, 2014.

Civilians carry their belongings as they walk towards a meeting point to be evacuated from a besieged area of Homs, Feb. 9, 2014.

A man walks at a site hit by what activists said was a barrel bomb dropped by forces loyal to Syria's President Bashar al-Assad in Aleppo's al-Shaar district, Feb. 9, 2014.