tonight, in new york city, the world trade center one, bathed in blue, white, and red, in hon whohon honor of the french. city mayor bill de blasio. good evening, mr. mayor. >> good evening. we definitely are on high alert in new york city. and we have ourur counterterrorism officials out in key locations, making sure there's real presence in key areas tonight to reassure the people of this city. >> and i know one of the real concerns is the chatter. we rely so much on intelligence. brian ross reporti earlier, in france, there are many is sympathizers they're tracking, with a large number still in the concern here in america and in a city the size of new york city, that we have the intelligenceefore they can pull off an attack. >> we know it's a real challenge. we're very confident in the inintelligen gathering capacity of the nypd. and i can tell you there are ma situations where we've been able to t ahead of situions. that capacit has worked to date. and we've had over 1,500 counterterrorism officials, and if we, god forbid have one, we can get them in place immediately. bottom lin