A Free Syrian Army fighter mans an anti-aircraft weapon in Maysar neighbourhood of Aleppo
A Free Syrian Army fighter mans an anti-aircraft weapon in Maysar neighbourhood of Aleppo December 28, 2013. The neighbourhood was hit by two air strikes from forces loyal to Syria's President Bashar al-Assad on Saturday, activists said. REUTERS/Jalal Alhalabi (SYRIA - Tags: POLITICS CIVIL UNREST CONFLICT)
A man carries a child rescued from under the rubble of a building in the Maysar neighbourhood of Aleppo
A man carries a child rescued from under the rubble of a collapsed building in the Maysar neighbourhood of Aleppo December 28, 2013. The building collapsed after two air strikes in the neighbourhood by forces loyal to Syria's President Bashar al-Assad on Saturday, activists said. REUTERS/Jalal Alhalabi (SYRIA - Tags: POLITICS CIVIL UNREST CONFLICT)
Members of Shi'ite group Asaib Ahl al-Haq, who support Syrian President Assad, carry the coffin of a fighter draped with an Iraqi flag during a funeral in Najaf
Members of Shi'ite group Asaib Ahl al-Haq, who support Syrian President Bashar al-Assad, carry the coffin of a fighter draped with an Iraqi flag during a funeral in Najaf, 160 km (99 miles) south of Baghdad, December 28, 2013. The fighter was killed during clashes with the Free Syrian Army in Syria, according to the group. REUTERS/Alaa Al-Marjani (IRAQ - Tags: CIVIL UNREST CONFLICT POLITICS)
Syrian forces kill 25 in Aleppo barrel-bomb attack-activists
SYRIA-CRISIS/BOMBS:Syrian forces kill 25 in Aleppo barrel-bomb attack-activists
Removal of chemical weapons from Syria delayed -watchdog
SYRIA-CRISIS/CHEMICAL (UPDATE 1):UPDATE 1-Removal of chemical weapons from Syria delayed -watchdog
Lebanon's flag flies in front of damaged windows at the Starco building in front of the site of a bomb blast, which killed Lebanon's former Finance Minister Mohamad Chatah, in downtown Beirut
Lebanon's flag flies in front of damaged windows at the Starco building in front of the site of a bomb blast, which killed Lebanon's former Finance Minister Mohamad Chatah, in downtown Beirut December 28, 2013. Chatah, who opposed Syrian President Bashar al-Assad, was killed in a massive bomb blast on Friday which one of his political allies blamed on the Shi'ite Hezbollah militia. Former prime minister Saad al-Hariri accused Hezbollah of involvement in the killing of Chatah, his 62-year-old political adviser, saying it was "a new message of terrorism". REUTERS/Jamal Saidi (LEBANON - Tags: CIVIL UNREST POLITICS)
Workers repair damaged windows at the Starco building in front of the site of a bomb blast, which killed Lebanon's former Finance Minister Mohamad Chatah, in downtown Beirut
Workers repair damaged windows at the Starco building in front of the site of a bomb blast, which killed Lebanon's former Finance Minister Mohamad Chatah, in downtown Beirut December 28, 2013. Chatah, who opposed Syrian President Bashar al-Assad, was killed in a massive bomb blast on Friday which one of his political allies blamed on the Shi'ite Hezbollah militia. Former prime minister Saad al-Hariri accused Hezbollah of involvement in the killing of Chatah, his 62-year-old political adviser, saying it was "a new message of terrorism". REUTERS/Jamal Saidi (LEBANON - Tags: CIVIL UNREST POLITICS)
A security guard stands near a Christmas tree at the damaged entrance of the Starco building in front of the site of a bomb blast, which killed Lebanon's former Finance Minister Mohamad Chatah, in downtown Beirut
A security guard stands near a Christmas tree at the damaged entrance of the Starco building in front of the site of a bomb blast, which killed Lebanon's former Finance Minister Mohamad Chatah, in downtown Beirut December 28, 2013. Chatah, who opposed Syrian President Bashar al-Assad, was killed in a massive bomb blast on Friday which one of his political allies blamed on the Shi'ite Hezbollah militia. Former prime minister Saad al-Hariri accused Hezbollah of involvement in the killing of Chatah, his 62-year-old political adviser, saying it was "a new message of terrorism". REUTERS/Jamal Saidi (LEBANON - Tags: CIVIL UNREST POLITICS)
A policeman stands guard at the site of a bomb blast, which killed Lebanon's former Finance Minister Mohamad Chatah, in downtown Beirut
REFILE - CORRECTING DESIGNATION OF CHATAH A policeman stands guard at the site of a bomb blast, which killed Lebanon's former Finance Minister Mohamad Chatah, in downtown Beirut December 28, 2013. Chatah, who opposed Syrian President Bashar al-Assad, was killed in a massive bomb blast on Friday which one of his political allies blamed on the Shi'ite Hezbollah militia. Former prime minister Saad al-Hariri accused Hezbollah of involvement in the killing of Chatah, his 62-year-old political adviser, saying it was "a new message of terrorism". REUTERS/Jamal Saidi (LEBANON - Tags: CIVIL UNREST POLITICS)