Journalist Marie Colvin (second from left) poses with Libyan rebels in Misrata on June 4, 2011. She was killed in the besieged Syrian city of Homs on Wednesday. Later that day in Tripoli, fellow war correspondents gathered to remember her. Zohra Bensemra/Reuters/Landov hide caption

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Syrians today carried the body of a youth reportedly killed in violence in the Idlib region. Bulent Kilic /AFP/Getty Images hide caption

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Syrian rebels aim during a weapons training exercise outside Idlib, Syria on Tuesday. Syrian government forces renewed their assault on the rebellious city of Homs on Tuesday in what activists described as the heaviest shelling in days. Anonymous/AP hide caption

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An anti-regime fighter peered through a window in Idlib, Syria, on Thursday (Feb. 9, 2012). /AP hide caption

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