NEW YORK, NY - FEBRUARY 25: New York Police Commissioner Bill Bratton speaks at a news conference where he discussed the arrest of three Brooklyn men who allegedly plotted to travel to Syria to join ISIS on February 25, 2015 in New York City. The men, two Uzbekistan citizens and a 19-year-old Kazakhstan citizen,all lived in Brooklyn and were corresponding with the terrorist group over social media. (Photo by Spencer Platt/Getty Images)