In this Thursday, June 20, 2013 citizen journalism image provided by Aleppo Media Center AMC, which has been authenticated based on its contents and other AP reporting, a Syrian rebel fires a heavy ... more 
In this Thursday, June 20, 2013 citizen journalism image provided by Aleppo Media Center AMC, which has been authenticated based on its contents and other AP reporting, a Syrian rebel fires a heavy machine gun towards Syrian soldiers loyal to Syrian President Bashar Assad in Aleppo, Syria. _ The Syrian rebels' record in handling tens of millions of dollars in U.S. aid so far suggests major challenges ahead for any delivery of American weapons and ammunition. Food, medicine and other life-saving supplies regularly run into long delays because of bickering among rebel factions, U.S. officials say. (AP Photo/Aleppo Media Center AMC) less 
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Associated Press | Photo By Aleppo Media Center AMC
Fri, Jun 21, 2013 3:47 PM EDT