A building controlled by forces loyal to Syria's president Bashar Al-Assad is pictured at the frontline of Khalidiya neighborhood in Aleppo
A building controlled by forces loyal to Syria's president Bashar Al-Assad is pictured at the frontline of Khalidiya neighborhood in Aleppo March 13, 2014. Picture taken March 13, 2014. REUTERS/Jalal Al-Mamo (SYRIA - Tags: POLITICS CIVIL UNREST CONFLICT)
Noor and Hadi hold their weapons as they run from sniper fire to the frontline of Khalidiya neighborhood in Aleppo
Free Syrian Army fighters Mohamad-Noor, 14, and Hadi (R), 15, hold their weapons as they run from sniper fire to the frontline of Khalidiya neighborhood in Aleppo March 13, 2014. Noor and Hadi joined the Free Syrian Army 6 months ago along with their friend Khaled who died from sniper fire. Noor's father died from sniper fire too, and Hadi's father fights with the Free Syrian Army. Picture taken March 13, 2014. REUTERS/Jalal Al-Mamo (SYRIA - Tags: POLITICS CIVIL UNREST CONFLICT)
Noor and Hadi prepare their weapons at the frontline of Khalidiya neighborhood in Aleppo
Free Syrian Army fighters Mohamad-Noor (R), 14, and Hadi, 15, prepare their weapons at the frontline of Khalidiya neighborhood in Aleppo March 13, 2014. Noor and Hadi joined the Free Syrian Army 6 months ago along with their friend Khaled who died from sniper fire. Noor's father died from sniper fire too, and Hadi's father fights with the Free Syrian Army. Picture taken March 13, 2014. REUTERS/Jalal Al-Mamo (SYRIA - Tags: POLITICS CIVIL UNREST CONFLICT TPX IMAGES OF THE DAY)
Noor and Hadi rest at the frontline of Khalidiya neighborhood in Aleppo
Free Syrian Army fighters Mohamad-Noor (R), 14, and Hadi, 15, rest at the frontline of Khalidiya neighborhood in Aleppo March 13, 2014. Noor and Hadi joined the Free Syrian Army 6 months ago along with their friend Khaled who died from sniper fire. Noor's father died from sniper fire too, and Hadi's father fights with the Free Syrian Army. Picture taken March 13, 2014. REUTERS/Jalal Al-Mamo (SYRIA - Tags: POLITICS CIVIL UNREST CONFLICT)
Noor and Hadi play football with a friend beside the frontline of Khalidiya neighborhood in Aleppo
Free Syrian Army fighters, 14-year-old Mohamad-Noor (R) and Hadi (C), 15, play football with a friend beside the frontline of Khalidiya neighborhood in Aleppo March 14, 2014. Noor and Hadi joined the Free Syrian Army 6 months ago along with their friend Khaled who died from sniper fire. Noor's father died from sniper fire too, and Hadi's father fights with the Free Syrian Army. Picture taken March 14, 2014. REUTERS/Jalal Al-Mamo (SYRIA - Tags: POLITICS CIVIL UNREST CONFLICT)
Women mourn over Lebanon's Hezbollah member Ahmad Ali Deeb, who was killed in the recent battles in Yabroud, Syria, during his funeral in Tyre city, southern Lebanon
Women mourn over Lebanon's Hezbollah member Ahmad Ali Deeb, who was killed in the recent battles in Yabroud, Syria, during his funeral in Tyre city, southern Lebanon, March 16, 2014. Syrian forces backed by Hezbollah militants took full control of the town of Yabroud on Sunday after driving out rebels, helping President Bashar al-Assad secure the land route linking the capital Damascus to Aleppo and the Mediterranean coast. REUTERS/Haidar Hawila (LEBANON - Tags: CIVIL UNREST MILITARY POLITICS CONFLICT)
Women mourn over Lebanon's Hezbollah member Ahmad Ali Deeb, who was killed in the recent battles in Yabroud, Syria, during his funeral in Tyre city, southern Lebanon
Women mourn over Lebanon's Hezbollah member Ahmad Ali Deeb, who was killed in the recent battles in Yabroud, Syria, during his funeral in Tyre city, southern Lebanon, March 16, 2014. Syrian forces backed by Hezbollah militants took full control of the town of Yabroud on Sunday after driving out rebels, helping President Bashar al-Assad secure the land route linking the capital Damascus to Aleppo and the Mediterranean coast. REUTERS/Haidar Hawila (LEBANON - Tags: CIVIL UNREST MILITARY POLITICS CONFLICT)
Lebanon's Hezbollah members carry the coffin of their comrade Ahmad Ali Deeb, who was killed in the recent battles in Yabroud, Syria, during his funeral in Tyre city, southern Lebanon
Lebanon's Hezbollah members carry the coffin of their comrade Ahmad Ali Deeb, who was killed in the recent battles in Yabroud, Syria, during his funeral in Tyre city, southern Lebanon, March 16, 2014. Syrian forces backed by Hezbollah militants took full control of the town of Yabroud on Sunday after driving out rebels, helping President Bashar al-Assad secure the land route linking the capital Damascus to Aleppo and the Mediterranean coast. REUTERS/Haidar Hawila (LEBANON - Tags: CIVIL UNREST MILITARY POLITICS CONFLICT)
Lebanon's Hezbollah members carry the coffin of their comrade Ahmad Ali Deeb, who was killed in the recent battles in Yabroud, Syria, during his funeral in Tyre city, southern Lebanon
Lebanon's Hezbollah members carry the coffin of their comrade Ahmad Ali Deeb, who was killed in the recent battles in Yabroud, Syria, during his funeral in Tyre city, southern Lebanon, March 16, 2014. Syrian forces backed by Hezbollah militants took full control of the town of Yabroud on Sunday after driving out rebels, helping President Bashar al-Assad secure the land route linking the capital Damascus to Aleppo and the Mediterranean coast. REUTERS/Haidar Hawila (LEBANON - Tags: CIVIL UNREST MILITARY POLITICS CONFLICT)