Several bomb attacks occurred in Syrian capital Damascus on March 17th, resulting at least 27 deaths and 140 injuries.Syrian State Telivision reported that the Criminal Branch of Security Bureau and the Branch of Air Force Intelligence Bureau which are located at the center of Damascus were attacked by explosions on the morning of March 17th .Apparently timed bomb device was used by suspects.It is the 3rd bomb attack reported in Damascus since the outbreak of large-scale protect activities in March last year.It's reported that the bomb attack occurred at about 7:30 AM of March 17th according to local time.Syrian Minister of Health Halki confirmed that the explosion caused at least 27 deaths and 140 injuries.Currently no orgnizations or individuals claimed to take responsibilities.But the Syrian government blamed the terrorist force that aiming at overthrowing Bashar regime is the manipulators behind the attacks.