Death toll of Damascus' blast climbs to 13

A view shows the wreckage after a car bomb exploded near a police station in the central Bab Touma district of Damascus Oct 21,2012, in this handout photograph released by Syria's national news agency SANA. Ambulances sped to the site and security forces cut off access to the area. Several cars were burnt, the witnesses said.The explosion took place as President Bashar al-Assad was meeting international envoy Lakhdar Brahimi, who has called for a temporary truce in Syria's civil war. [Photo/Agencies]

A view shows the wreckage after a car bomb exploded near a police station in the central Bab Touma district of Damascus Oct 21,2012, in this handout photograph released by Syria's national news agency SANA. Ambulances sped to the site and security forces cut off access to the area. Several cars were burnt, witnesses said. The explosion took place as President Bashar al-Assad was meeting international envoy Lakhdar Brahimi, who has called for a temporary truce in Syria's civil war. [Photo/Agencies]