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France Remains on High Alert

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A French soldier patrols the Part-Dieu shopping mall in Lyon as part of the "Vigipirate" security plan after last week's Islamic militant attacks, Jan. 16, 2015.

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A suspect in a hostage-taking situation raises his arms when he is detained by members of a special French RAID forces outside the post office in Colombes, near Paris, Jan. 16, 2015.

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A suspect in a hostage-taking situation is handcuffed by members of special French RAID forces outside the post offices in Colombes, near Paris, Jan. 16, 2015.

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Jean-Luc Melenchon (left) the leader of the French far-left Parti de Gauche, at a tribute to late satirical French magazine Charlie Hebdo cartoonist and editor-in-chief Stephane Charbonnier, in Pontoise, near Paris, Jan. 16, 2015.