People gather near a bonfire of tires which is used to block a road and as a demonstration of support to the Lebanese border town of Arsal, in the southern suburbs of Beirut
People gather near a bonfire of tires which is used to block a road and as a demonstration of support to the Lebanese border town of Arsal after Arsal was blocked by Al-Labwa residents, in the southern suburbs of Beirut March 18, 2014. REUTERS/Mohamed Azakir (LEBANON - Tags: POLITICS CIVIL UNREST)
A boy throws a tire towards a bonfire which is used to block a road and as a demonstration of support to the Lebanese border town of Arsal, in the southern suburbs of Beirut
A boy throws a tire towards a bonfire which is used to block a road and as a demonstration of support to the Lebanese border town of Arsal after Arsal was blocked by Al-Labwa residents, in the southern suburbs of Beirut March 18, 2014. REUTERS/Mohamed Azakir (LEBANON - Tags: POLITICS CIVIL UNREST)
Syrians and Lebanese hold banners as they gather during a sit-in marking three years since the start of the Syrian uprising in downtown Beirut
Syrians and Lebanese hold placards as they gather during a sit-in marking three years since the start of the Syrian uprising in downtown Beirut March 18, 2014. REUTERS/Sharif Karim (LEBANON - Tags: CONFLICT CIVIL UNREST)
People hold the Syrian opposition flag during a sit-in marking three years since the start of the Syrian uprising in downtown Beirut
People hold the Syrian opposition flag during a sit-in marking three years since the start of the Syrian uprising in downtown Beirut March 18, 2014. REUTERS/Sharif Karim (LEBANON - Tags: CONFLICT CIVIL UNREST)
A woman holds a placard as Syrians and Lebanese gather during a sit-in marking three years since the start of the Syrian uprising in downtown Beirut
A woman holds a placard as Syrians and Lebanese gather during a sit-in marking three years since the start of the Syrian uprising in downtown Beirut March 18, 2014. The placard reads "If children of Syrian bled oil..the international community would have intervened". REUTERS/Sharif Karim (LEBANON - Tags: CONFLICT CIVIL UNREST)
A woman holds a placard and a candle as Syrians and Lebanese gather during a sit-in marking three years since the start of the Syrian uprising in downtown Beirut
A woman holds a placard and a candle as Syrians and Lebanese gather during a sit-in marking three years since the start of the Syrian uprising in downtown Beirut March 18, 2014. The placard reads, "Damascus". REUTERS/Sharif Karim (LEBANON - Tags: CIVIL UNREST CONFLICT)
War crimes evidence in Syria solid enough for indictment - UN
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Faisal Mekdad leaves the American University of Beirut Medical Center after visiting Walid al-Moualem in Beirut
Syria's Deputy Foreign Minister Faisal Mekdad leaves the American University of Beirut Medical Center after visiting Syrian Foreign Minister Walid al-Moualem in Beirut March 18, 2014. Syrian Foreign Minister Walid al-Moualem underwent heart surgery on March 14 at a hospital in Lebanon, Syrian state media said. REUTERS/Hasan Shaaban (LEBANON - Tags: POLITICS HEALTH)
U.S. halts Syrian embassy, consulate operations, orders diplomats out
SYRIA-CRISIS/USA (UPDATE 1):UPDATE 1-U.S. halts Syrian embassy, consulate operations, orders diplomats out