NYC Mayor De Blasio Holds Press Conference On Possible Subway Terror Threat

NEW YORK, NY - SEPTEMBER 25: (L-R) George Venizelos, Assistant Director-in-Charge of the Federal Bureau of Investigation, New York Field Office, New York City Mayor Bill de Blasio and New York Police Department Commissioner Bill Bratton hold a press conference announcing that there are no known terrorist threats to the New York City subway system on September 25, 2014 in New York City. Earlier today the Iraqi prime minister, in town for the United Nations General Assembly, said Iraqi forces had uncovered a plot by terrorists to attack the New York and Paris subway systems. (Photo by Andrew Burton/Getty Images)