Workers remove the debris at the site of a bomb blast, which killed Lebanon's former Finance Minister Mohamad Chatah, in downtown Beirut
REFILE - CORRECTING DESIGNATION OF CHATAH Workers remove the debris 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: POLITICS CIVIL UNREST)
Workers remove the debris at the site of a bomb blast, which killed Lebanon's former Finance Minister Mohamad Chatah, in downtown Beirut
REFILE - CORRECTING DESIGNATION OF CHATAH Workers remove the debris 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)
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
REFILE - CORRECTING DESIGNATION OF CHATAH 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 TPX IMAGES OF THE DAY)
A policeman photographs 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 photographs 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)
Forensic inspectors examine the site of an explosion in downtown Beirut
REFILE - CORRECTING DESIGNATION OF CHATAH Forensic inspectors examine the site of an explosion in downtown Beirut December 28, 2013. Lebanon's former Finance Minister Mohamad 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)
Forensic inspectors examine the site of an explosion in downtown Beirut
REFILE - CORRECTING DESIGNATION OF CHATAH Forensic inspectors examine the site of an explosion in downtown Beirut December 28, 2013. Lebanon's former Finance Minister Mohamad 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)
Forensic inspectors examine the remains of the car belonging to Lebanon's former Finance Minister Mohamad Chatah, who was killed in a bomb blast while travelling in it in downtown Beirut
REFILE - CORRECTING DESIGNATION OF CHATAH Forensic inspectors examine the remains of the car belonging to Lebanon's former Finance Minister Mohamad Chatah, who was killed in a bomb blast while travelling in it 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 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 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 TPX IMAGES OF THE DAY)
Workers remove the debris at the site of a bomb blast, which killed Lebanon's Finance Minister Mohamad Chatah, in downtown Beirut
Workers remove the debris at the site of a bomb blast, which killed Lebanon's 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 remove the debris at the site of a bomb blast, which killed Lebanon's Finance Minister Mohamad Chatah, in downtown Beirut
Workers remove the debris at the site of a bomb blast, which killed Lebanon's 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: POLITICS CIVIL UNREST)