Free Syrian Army fighters pray together in Idlib province
Free Syrian Army fighters pray together in Idlib province May 18, 2014. Picture taken May 18, 2014. REUTERS/Khalil Ashawi (SYRIA - Tags: POLITICS CIVIL UNREST CONFLICT MILITARY RELIGION)
A Free Syrian Army fighter walks as he holds his weapon in Wadi al-Deif military camp in Idlib province
A Free Syrian Army fighter walks as he holds his weapon in Wadi al-Deif military camp in Idlib province May 18, 2014. Picture taken May 18, 2014. REUTERS/Khalil Ashawi (SYRIA - Tags: POLITICS CIVIL UNREST CONFLICT MILITARY)
A commander of a combat battalion walks in Wadi al-Deif in Idlib province
A commander of a combat battalion walks in Wadi al-Deif in Idlib province May 18, 2014. Picture taken May 18, 2014. REUTERS/Khalil Ashawi (SYRIA - Tags: POLITICS CIVIL UNREST CONFLICT MILITARY)
Bulldozers remove rubble at a site while residents try to rescue people after what activists said was explosive barrels dropped by forces loyal to Syria's President Bashar Al-Assad, in al-Zakat village
Bulldozers remove rubble at a site while residents try to rescue people after what activists said was explosive barrels dropped by forces loyal to Syria's President Bashar Al-Assad, in al-Zakat village in Hama province May 18, 2014. Picture taken May 18, 2014. REUTERS/Badi Khlif (SYRIA - Tags: POLITICS CIVIL UNREST CONFLICT)
A bulldozer removes rubble at a site while residents try to rescue people after what activists said was explosive barrels dropped by forces loyal to Syria's President Bashar Al-Assad in al-Zakat village
A bulldozer removes rubble at a site while residents try to rescue people after what activists said was explosive barrels dropped by forces loyal to Syria's President Bashar Al-Assad in al-Zakat village, in Hama province May 18, 2014. Picture taken May 18, 2014. REUTERS/Badi Khlif (SYRIA - Tags: POLITICS CIVIL UNREST CONFLICT)
Suicide car bomb kills 5 in bar district of north Nigeria's Kano
Blame for the attack is likely to fall on violent Islamist group Boko Haram
Girl, who is internally displaced due to fighting between rebels and forces of Syrian President Assad, leans in a doorway outside her makeshift home at Shinshrah archaeological site, in Idlib countryside
A girl, who is internally displaced due to the fighting between rebels and the forces of Syrian President Bashar al-Assad, leans in a doorway outside her makeshift home at the Shinshrah archaeological site, in the Idlib countryside May 18, 2014. Many Syrians living close to the frontline, fled to live at the Shinshrah archaeological site about two years ago, activists said. The site now contains a school, a mosque and recently the community was digging a water well. REUTERS/Nour Kelze (SYRIA - Tags: CIVIL UNREST CONFLICT)
Woman, who has been displaced due to fighting between rebels and forces of Syrian President Assad, sits beside her makeshift home at Shinshrah archaeological site, in Idlib countryside
A woman, who has been displaced due to the fighting between rebels and the forces of Syrian President Bashar al-Assad, sits beside her makeshift home at the Shinshrah archaeological site, in the Idlib countryside May 18, 2014. Many Syrians living close to the frontline, fled to live at the Shinshrah archaeological site about two years ago, activists said. The site now contains a school, a mosque and recently the community was digging a water well. REUTERS/Nour Kelze (SYRIA - Tags: CIVIL UNREST CONFLICT)
Woman, who was displaced due to fighting between rebels and forces of Syrian President Assad poses beside her makeshift home at Shinshrah archaeological site, in Idlib countryside
A woman, who was displaced due to the fighting between rebels and the forces of Syrian President Bashar al-Assad poses beside her makeshift home at the Shinshrah archaeological site, in the Idlib countryside May 18, 2014. Many Syrians living close to the frontline, fled to live at the Shinshrah archaeological site about two years ago, activists said. The site now contains a school, a mosque and recently the community was digging a water well. REUTERS/Nour Kelze (SYRIA - Tags: SOCIETY CIVIL UNREST CONFLICT)
Girl who has been displaced due to fighting between rebels and forces of Syrian President Assad, carries bread at Shinshrah archaeological site, Idlib countryside
A girl who has been displaced due to the fighting between rebels and the forces of Syrian President Bashar al-Assad, carries bread at the Shinshrah archaeological site, Idlib countryside May 18, 2014. Many Syrians living close to the frontline, fled to live at the Shinshrah archaeological site about two years ago, activists said. The site now contains a school, a mosque and recently the community was digging a water well. REUTERS/Nour Kelze (SYRIA - Tags: FOOD CIVIL UNREST CONFLICT)