A girl from the besieged al-Yarmouk camp rides a bicycle in a water puddle, south of Damascus
A girl from the besieged al-Yarmouk camp rides a bicycle in a water puddle, south of Damascus, May 9, 2014. Picture taken May 9, 2014. REUTERS/Rame Alsayed (SYRIA - Tags: POLITICS CIVIL UNREST CONFLICT SOCIETY TPX IMAGES OF THE DAY)
Residents arrive on foot to inspect their homes, after the cessation of fighting between rebels and forces loyal to Syria's President Bashar al-Assad, in Homs city
Residents arrive on foot to inspect their homes, after the cessation of fighting between rebels and forces loyal to Syria's President Bashar al-Assad, in Homs city, May 10,2014. Hundreds of residents have started to return to Homs after rebels left the city. REUTERS/Khaled al-Hariri (SYRIA - Tags: CIVIL UNREST POLITICS CONFLICT)
Residents arrive on foot to inspect their homes, after the cessation of fighting between rebels and forces loyal to Syria's President Bashar al-Assad, in Homs city
Residents arrive on foot to inspect their homes, after the cessation of fighting between rebels and forces loyal to Syria's President Bashar al-Assad, in Homs city, May 10,2014. Hundreds of residents have started to return to Homs after rebels left the city. REUTERS/Khaled al-Hariri (SYRIA - Tags: CIVIL UNREST POLITICS CONFLICT)
Residents arrive on foot to inspect their homes, after the cessation of fighting between rebels and forces loyal to Syria's President Bashar al-Assad, in Homs city
Residents arrive on foot to inspect their homes, after the cessation of fighting between rebels and forces loyal to Syria's President Bashar al-Assad, in Homs city, May 10,2014. Hundreds of residents have started to return to Homs after rebels left the city. REUTERS/Khaled al-Hariri (SYRIA - Tags: CIVIL UNREST POLITICS CONFLICT)
Women pay their respects at the grave of Father Frans van der Lugt, head of Jesuit Fathers monastery, at Bustan al-Diwan, a Christian part of old Homs City
Women pay their respects at the grave of Father Frans van der Lugt, head of Jesuit Fathers monastery, at Bustan al-Diwan, a Christian part of old Homs City May 10,2014. Lugt , a 75-year-old Dutch Jesuit, was killed in April 2014 by unidentified gunmen. Hundreds of residents have started to return to Homs after rebels left the city. REUTERS/Khaled al-Hariri (SYRIA - Tags: POLITICS CONFLICT CIVIL UNREST RELIGION)
Muslim women pay their respects at the grave of Father Frans van der Lugt, head of Jesuit Fathers monastery, at Bustan al-Diwan, a Christian part of old Homs City
Muslim women pay their respects at the grave of Father Frans van der Lugt, head of Jesuit Fathers monastery, at Bustan al-Diwan, a Christian part of old Homs City May 10,2014. Lugt , a 75-year-old Dutch Jesuit, was killed in April 2014 by unidentified gunmen. Hundreds of residents have started to return to Homs after rebels left the city. REUTERS/Khaled al-Hariri (SYRIA - Tags: POLITICS CONFLICT CIVIL UNREST RELIGION)
Free Syrian Army fighters walk in a damaged building with their weapons during clashes with forces loyal to Syria's President Bashar al-Assad in Melha, eastern al-Ghouta, near Damascus
Free Syrian Army fighters walk in a damaged building with their weapons during clashes with forces loyal to Syria's President Bashar al-Assad in Melha, eastern al-Ghouta, near Damascus May 8, 2014. Picture taken May 8, 2014. REUTERS/Ammar Al-Bushy ( SYRIA - Tags: POLITICS CIVIL UNREST CONFLICT)
Free Syrian Army fighters walk in a damaged building with their weapons during clashes with forces loyal to Syria's President Bashar al-Assad in Melha, eastern al-Ghouta, near Damascus
Free Syrian Army fighters walk in a damaged building with their weapons during clashes with forces loyal to Syria's President Bashar al-Assad in Melha, eastern al-Ghouta, near Damascus May 8, 2014. Picture taken May 8, 2014. REUTERS/Ammar Al-Bushy ( SYRIA - Tags: POLITICS CIVIL UNREST CONFLICT)
A girl from the besieged al-Yarmouk camp rides a bicycle in a water puddle, south of Damascus
A girl from the besieged al-Yarmouk camp rides a bicycle in a water puddle, south of Damascus, May 9, 2014. Picture taken May 9, 2014. REUTERS/Rame Alsayed (SYRIA - Tags: POLITICS CIVIL UNREST CONFLICT SOCIETY)
Palestinians from the besieged al-Yarmouk camp receive food aid from UNRWA, south of Damascus
Palestinians from the besieged al-Yarmouk camp receive food aid from UNRWA, south of Damascus, May 9, 2014. Picture taken May 9, 2014. REUTERS/Rame Alsayed (SYRIA - Tags: POLITICS CIVIL UNREST CONFLICT SOCIETY)