Ahmad Abu Layl, a 15 year-old fighter from the Free Syrian Army, chats with his father in Aleppo
Ahmad Abu Layl (L), a 15 year-old fighter from the Free Syrian Army, chats with his father in Aleppo September 10, 2013. REUTERS/Hamid Khatib (SYRIA - Tags: POLITICS CIVIL UNREST CONFLICT MILITARY)