Smoke rises behind a Free Syrian Army fighter at a front line at Aleppo International Airport January 25, 2014. Activists say violent clashes are taking place in the neighborhood of Karam Altarab as ... more 
Smoke rises behind a Free Syrian Army fighter at a front line at Aleppo International Airport January 25, 2014. Activists say violent clashes are taking place in the neighborhood of Karam Altarab as forces loyal to Syria's President Bashar al-Assad attempt to secure the perimeter of Aleppo International Airport. REUTERS/Saad Abobrahim (SYRIA - Tags: CIVIL UNREST CONFLICT) less 
1 / 16
Reuters | Photo By SAAD ABOBRAHIM / REUTERS
Sat, Jan 25, 2014 6:25 PM EST