Heavily armed New York city police officers with the Strategic Response Group stand guard at the armed forces recruiting center in New York's Times Square, Saturday, Nov. 14, 2015. Police in New York say they've deployed extra units to crowded areas of the city "out of an abundance of caution" in the wake of the attacks in Paris, France. A New York Police Department statement released Friday stressed police have "no indication that the attack has any nexus to New York City." (AP Photo/Mary Altaffer)
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U.S. cities ramp up security following Paris attacks
01:36 - Source: CNN
Aftermath of the Paris terror attacks 31 videos
Heavily armed New York city police officers with the Strategic Response Group stand guard at the armed forces recruiting center in New York's Times Square, Saturday, Nov. 14, 2015. Police in New York say they've deployed extra units to crowded areas of the city "out of an abundance of caution" in the wake of the attacks in Paris, France. A New York Police Department statement released Friday stressed police have "no indication that the attack has any nexus to New York City." (AP Photo/Mary Altaffer)
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U.S. cities ramp up security following Paris attacks
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The Belgian Interior Ministry's Crisis Center has released two new stills of the Paris attack suspect, Salah Abdeslam, who is still at large and is the subject of an international arrest warrant.
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Surviving Paris terrorist was planning new attacks
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Jihadi 101: The books at the core of ISIS recruitment
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New details on how Paris plotter was traced
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Belgian police name new suspect in Paris attacks
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TOPSHOT - A doll crying is seen among flowers at a makeshift memorial in tribute to the victims of the Paris terror attacks, on January 4, 2016, outside the Bataclan concert hall in Paris, ahead of the one year anniversary of the jihadist attack on French satirical weekly newspaper Charlie Hebdo. Eight Charlie Hebdo staff were among the victims of the January 7, 2015 assault which brought millions of people onto France's streets in protest and transformed a fading publication into a global symbol of freedom of expression. / AFP / JOEL SAGET (Photo credit should read JOEL SAGET/AFP/Getty Images)
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A look back at France's year of terror
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A policeman stands guard in Molenbeek, Brussels, on March 19, 2016, after Paris attacks suspect Salah Abdeslam was arrested.
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Captured Paris attacker planned to 'restart something'
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Belgian police forces stand guard in a street during a police action in the Molenbeek-Saint-Jean district in Brussels, on March 18, 2016. Belgian police arrested five people in counter-terror raids in Brussels on March 18, including Paris attacks suspect Salah Abdeslam and the family who sheltered him, prosecutors said. Special federal police forces arrested Abdeslam, who has been on the run since the deadly November 13 attacks, wounding him lightly in the leg during an afternoon raid in the capital's gritty immigrant neighbourhood of Molenbeek. / AFP / BELGA / NICOLAS MAETERLINCK (Photo credit should read NICOLAS MAETERLINCK/AFP/Getty Images)
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What led up to the capture of Salah Abdeslam
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Undated picture obtained by AFP on December 29, 2015 shows Frenchman Charaffe al Mouadan. Charaffe al Mouadan, an Islamic State group leader with "direct" links to the alleged ringleader of the Paris attacks was killed in an air strike in Syria as he was plotting additional attacks, the Pentagon said on December 29, 2015. / AFP / - / --/AFP/Getty Images
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ISIS operative connected to Paris terror attacks killed
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Security forces stand guard at the entrance of the United Nations headquarter in Geneva on December 10, 2015 after Swiss police declared actively searching the city for suspects who may be linked to last month's attacks in Paris. / AFP / Richard Juilliart (Photo credit should read RICHARD JUILLIART/AFP/Getty Images)
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Manhunt for suspects linked to Paris attacker
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Foued Mohammed-Aggad Paris Terror Suspect
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New Paris terror attacker identified
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Eagles of Death Metal take stage with U2 in Paris
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Cafe in Paris terror attack reopens
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Official: Trail of fugitive Paris attacker gone cold
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Jews fearful of another terrorist attack in Paris
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Obama, Hollande pledge solidarity to fight ISIS
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Possible suicide vest found near Paris
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Manhunt for Paris attack suspect intensifies
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