In this Wednesday, Nov. 14, 2012 photo, a Syrian rebel fighter aims at Syrian government forces during skirmishes in Aleppo, Syria. (AP Photo/Narciso Contreras)

Photo by: Narciso Contreras

In this Wednesday, Nov. 14, 2012 photo, a Syrian rebel fighter aims at Syrian government forces during skirmishes in Aleppo, Syria. (AP Photo/Narciso Contreras)