
Syrian Army soldiers shout slogans and hold up portraits of Syrian President Bashar Assad during a pro-regime rally in Damascus, Syria, on March 23, 2012. (Associated Press)

A Syrian rebel runs with his AK-47 toward a Syrian army checkpoint in a suburb of Damascus, Syria, on Saturday, March 17, 2012. (AP Photo)

A Syrian rebel runs with his AK-47 toward a Syrian army checkpoint in a suburb of Damascus, Syria, on Saturday March 17, 2012. Two suicide bombers detonated cars packed with explosives in near-simultaneous attacks on heavily guarded intelligence and security buildings in the Syrian capital Damascus Saturday, killing at least 27 people. (AP Photo)

In this photo from March 11, 2012, the wife of Mohammed Halak slumps in a chair next to his body as she mourns the death of her husband, who was killed during fighting between Free Syrian Army fighters and the Syrian Army in Idlib, north Syria. Scores of people have been reported dead during clashes between government forces and Free Syrian Army fighters. (Associated Press)

In this photo from March 10, 2012, Aida, 32, reacts as she recovers from severe injuries after the Syrian Army shelled her house in Idlib north Syria. Aida's husband and two children were killed. (Associated Press)

In this photo from March 11, 2012, Free Syrian Army fighters celebrate after hearing that their comrades destroyed a Syrian Army tank in Idlib, north Syria. (Associated Press)

In this photo from March 11, 2012, Free Syrian Army fighters ride a motorbike to approach Syrian Army tanks in Idlib, north Syria. (Associated Press)

In this photo from March 11, 2012, Free Syrian Army fighters pause for a moment in between fierce firefights with Syrian Army in the town of Idlib, north Syria. (Associated Press)

In this photo from March 11, 2012, Free Syrian Army fighters plant a roadside bomb to destroy a Syrian Army tank during a day of fierce fighting with the government forces in Idlib, north Syria. (Associated Press)