![Ahmed, the seven-year old son of an FSA fighter, stands in front of a barricade were he assists his comrades in the neighbourhood of Salahadeen (© Sebastiano Tomada/Sipa USA/Rex Features)](http://db2.stb.s-msn.com/i/CF/E64EEC6166B1B1B1A6CD7CA9B25D6_h498_w598_m2.jpg)
The city of Aleppo, in north-west Syria, is witnessing some of the fiercest battles of the country's two-year war between rebel forces and troops loyal to the ruling regime of President al-Assad. Aleppo is currently divided into neighbourhoods controlled by the rival armies. This picture shows Ahmed, the seven-year old son of an Free Syrian Army fighter, standing in front of a barricade were he assists his comrades in the neighbourhood of Salahadeen... msn.com