 | New York City police officers patrol at Grand Central Terminal in the early morning hours, Saturday, Oct. 8, 2005, in New York. Security in the mass transit system has been increased following announcement of an alleged plot to attack the city's subways. click to open  |
 | New York City police vehicles are seen in the rain at Times Square in New York October 8, 2005. Security precautions have been heightened due to the threat of terrorism targeted specifically at the subway system in New York. click to open |
 | New York Mayor Michael Bloomberg passes through a turnstile as he enters the subway on New York's Upper East Side, Friday, Oct. 7, 2005. Commuters headed to work under the watchful eyes of police after a newly disclosed terror threat against the New York subway system. click to open |
 | Travelers line up for Amtrak's regional train bound to New York at Union Station in Washington on Friday, Oct. 7, 2005. New York and Amtrak Police cordoned off one of the main entrances to Pennsylvania Station in New York on Friday following a 'specific threat' against the city's subway system. click to open |
 | A commuter walks past Metropolitan Transportation Authority (MTA) police officers at Grand Central Station Oct 7 2005. Wary New Yorkers endured bag searches and security scares on their morning commute, following what city officials described as the most potent threat to date of a terrorist attack on the subway. click to open |
 | A member of the New York City Police Department's (NYPD) elite Hercules Unit stands guard outside the Broad Street subway stop on Wall Street Oct 7 2005. Police in bio-hazard suits partially cordoned off one of New York's main transport hubs, fraying public nerves already on edge following the threat of a terrorist attack on the city's subway system. click to open |
 | A New York city police officer watches as baseball fans arrive at a subway platform in the Bronx borough of New York for Game 3 of the American League Division Series between the New York Yankees and Los Angeles Angels, Friday, Oct. 7, 2005. Security in the city's subways was heightened following a terrorist alert on Thursday. click to open |
 | Men in hazardous material suits clean up a part of the floor at Penn Station in New York City October 7, 2005. U.S. authorities warned New York officials that a team of 'terrorist operatives' planned to attack the subway on Sunday with remote controlled bombs hidden in briefcases or baby strollers, documents show. click to open |
 | Two heavily armed police officers stand guard on Wall Street as commuters arrive for work, Monday, Aug. 2, 2004 in New York. Financial institutions identified as targets of a terrorist plot in three cities opened for business Monday under stepped-up security and defiant words from people who said they won't be cowed by the extraordinary intelligence pointing to a potential attack. click to open |
 | Two heavily armed police officers stand guard on Wall Street as commuters arrive for work, Monday, Aug. 2, 2004 in New York. Financial institutions identified as targets of a terrorist plot in three cities opened for business Monday under stepped-up security and defiant words from people who said they won't be cowed by the extraordinary intelligence pointing to a potential attack. click to open |
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