Hundreds of people gather in Union Square January 7, 2015 in New York in memory of the victims of the attack on the offices of the satirical weekly Charlie Hebdo in Paris.(Photo credit: DON EMMERT/AFP/Getty Images)
Union Square Vigil For Paris Terror Attack Victims
People gather at Union Square in reaction to the terrorist attack on French newspaper Charlie Hebdo on January 07, 2015 in New York City. (Photo by Yana Paskova/Getty Images)
Union Square Vigil For Paris Terror Attack Victims
People gather on Union Square January 7, 2015 in New York in memory of the victims of the attack on the offices of the satirical weekly Charlie Hebdo in Paris. (Photo credit: DON EMMERT/AFP/Getty Images)
Union Square Vigil For Paris Terror Attack Victims
A man covers his face from the cold with a 'Je Suis Charlie" ("I Am Charlie") sign as people gather Union Square January 7, 2015 in New York in memory of the victims of the attack on the offices of the satirical weekly Charlie Hebdo in Paris. (Photo credit: DON EMMERT/AFP/Getty Images)
Union Square Vigil For Paris Terror Attack Victims
A man holds a cartoon as people gather on Union Square January 7, 2015 in New York in memory of the victims of the attack on the offices of the satirical weekly Charlie Hebdo in Paris.(Photo credit: DON EMMERT/AFP/Getty Images)
Union Square Vigil For Paris Terror Attack Victims
Hundreds of people gather in Union Square January 7, 2015 in New York in memory of the victims of the attack on the offices of the satirical weekly Charlie Hebdo in Paris.(Photo credit: DON EMMERT/AFP/Getty Images)
Union Square Vigil For Paris Terror Attack Victims
A man holds a sign reading "I Am Charlie" as people gather on Union Square January 7, 2015 in New York in memory of the victims of the attack on the offices of the satirical weekly Charlie Hebdo in Paris.(Photo credit: DON EMMERT/AFP/Getty Images)
Union Square Vigil For Paris Terror Attack Victims
People gather on Union Square January 7, 2015 in New York in memory of the victims of the attack on the offices of the satirical weekly Charlie Hebdo in Paris.(Photo credit: DON EMMERT/AFP/Getty Images)
Union Square Vigil For Paris Terror Attack Victims
People gather at Union Square in New York City on January 07, 2015, in reaction to the terrorist attack on French newspaper Charlie Hebdo. (Photo by Yana Paskova/Getty Images)
Union Square Vigil For Paris Terror Attack Victims
Permanent representative to the UN for France Francois Delattre (left) speaks with media as people gather at Union Square in New York City on January 07, 2015, in reaction to the terrorist attack on French newspaper Charlie Hebdo. (Photo by Yana Paskova/Getty Images)
Union Square Vigil For Paris Terror Attack Victims
People gather on Union Square January 7, 2015 in New York in memory of the victims of the attack on the offices of the satirical weekly Charlie Hebdo in Paris.(Photo credit: DON EMMERT/AFP/Getty Images)
Union Square Vigil For Paris Terror Attack Victims
People gather at Union Square in reaction to the terrorist attack on French newspaper Charlie Hebdo on January 07, 2015 in New York City. (Photo by Yana Paskova/Getty Images)
Union Square Vigil For Paris Terror Attack Victims
People gather at Union Square in reaction to the terrorist attack on French newspaper Charlie Hebdo on January 07, 2015 in New York City. (Photo by Yana Paskova/Getty Images)
Union Square Vigil For Paris Terror Attack Victims
People gather at Union Square in reaction to the terrorist attack on French newspaper Charlie Hebdo on January 07, 2015 in New York City. (Photo by Yana Paskova/Getty Images)
Union Square Vigil For Paris Terror Attack Victims
People gather at Union Square in reaction to the terrorist attack on French newspaper Charlie Hebdo on January 07, 2015 in New York City. (Photo by Yana Paskova/Getty Images)
Union Square Vigil For Paris Terror Attack Victims
A person holds up a pencil at Union Square in reaction to the terrorist attack on French newspaper Charlie Hebdo on January 07, 2015 in New York City.(Photo by Yana Paskova/Getty Images)