Demonstrations continue across Syria during Arab League monitors' visit.

Syrian protesters cover their faces from tear gas being fired in Adlb on December 30, 2011. (Reuters)

Arab League observers in yellow jackets are seen with anti-government protesters on the streets in Idlib, Syria, December 30, 2011. (Reuters)

Arab League observers take photos of anti-government protesters on the streets in Adlb, Syria on December 30, 2011. (Reuters)

Pro-government Syrian police point their guns towards protesters during demonstrations against Syria's President Bashar al-Assad in Adlb on December 30, 2011. (Reuters)

Defected Syrian soldiers position their rifles as they take cover behind a the wall of a damaged house in the Baba Amr area, in Homs province, Syria on December 19, 2011. (AP)

Anti-Syrian regime protesters flash the victory sign as they wear Syrian revolution flags during a demonstration in the Baba Amr area, in Homs province, Syria on December 21, 2011. (AP)

A girl holds a sign reading: "People want a no fly zone" during a demonstration against Syrian President Bashar al-Assad in Homs on December 27, 2011. (Reuters)

Demonstrators protest against Syrian President Bashar al-Assad in Amude on December 27, 2011. (Reuters)

Supporters of Syrian President Bashar al-Assad carry national flags during a rally in Damascus, Syria on December 30, 2011. (AP)

A picture taken December 29, 2011 in the flashpoint city of Homs in central Syria during a government-organized media tour. (AP)