Buildings destroyed in a government airstrike and shelling, in Marjeh in Aleppo, Syria, April, 11, 2013. (AMC)
A Syrian Army officer briefs his men to prepare for an offensive in Aleppo's Liramoun area, April 11, 2013.
Damaged mosques and properties activists said were hit by shelling by forces loyal to Syria's President Bashar al-Assad, in Daraa, April 10, 2013.
A Syrian rebel monitors the movement of Syrian government forces in the Sheikh Maqsud district of the northern Syrian city of Aleppo, on April 11, 2013.