Warning: It's Only A Movie Shoot

Spotlights illuminate the Brooklyn Bridge in New York during the filming of Will Smith's new movie, "I Am Legend," on Jan. 23, 2007. Local residents were warned prior to the filming not to panic if they see Army helicopters and vehicles in the area; these are only part of the movie, which has been filming in a number of Manhattan locations for several months.

Actor Will Smith is seen on the set of his new movie, "I Am Legend," which being filmed underneath the Brooklyn Bridge in New York on Jan. 23, 2007. Coast Guard and Army helicopters and military vehicles are helping to create the war-zone action for the week-long shoot that is expected to cause intermittent afternoon traffic delays in the area.

Actors are seen on the set of Will Smith's new movie, "I Am Legend," during a shoot underneath the Brooklyn Bridge in New York on Jan. 23, 2007. Local residents were warned prior to the filming not to panic if they see Army helicopters and vehicles in the area; they are only part of the filming of the science-fiction thriller, which is due to be released in late 2007.

Extras are seen walking past a military Humvee during the filming of "I Am Legend" in New York on Jan. 23, 2007. The movie, starring Will Smith, is about the last human in New York. The film is planning to stage the evacuation of Manhattan by barge this week. Police and Coast Guard members will be providing security for the scene, which may involve about 1,000 extras and a large crew.

Oscar nominee Will Smith is seen on the set of "I Am Legend," which is being filmed underneath the Brooklyn Bridge in New York, on Jan. 23, 2007. Smith plays the last person in New York, who has to deal with nightly attacks from the rest of the world - all of which has been transformed into bloodthirsty vampires. The Mayor's Office of Film, Theater and Broadcasting says the movie will employ about 3,000 New Yorkers.