Video Former presidents attend NYC ceremony for 9/11 anniversary abcnews.comFor the 25th Time, New York Marks the Shattering Loss of 9/11 The New York Times7th moment of silence at Ground Zero ceremony will honor victims of 9/11-related illnesses CBS NewsSeptember 11 remembrance ceremony live coverage: 25 years later, NYC remembers 9/11 victims ABC7 New York9/11 memorial ceremony adds 7th moment of silence USA Today
