NYC, Washington Step Up Security Measures After Terror Threat Is Detected : News Photo
{"Image ImageDescription": "NEW YORK, NY - SEPTEMBER 09:  New York Police Department  tactical police officers stand guard near the New York Stock Exchange on September 9, 2011 in New York City. Officials are stepping up security in New York and Washington D.C. a day after U.S. officials received a credible but unconfirmed terror threat to utilize car bombs on bridges or tunnels in New York or Washington.  (Photo by Justin Sullivan/Getty Images)", "Image Copyright": "2011 Getty Images"}