Bells Ring At Ground Zero Site Honoring September 11th Attacks | NBC News
NBC News Special Report: As part of national observances of the September 11th attacks, lower Manhattan begins the morning with solemn procession of emergency workers followed by ringing of bells. » Subscribe to NBC News: http://nbcnews.to/SubscribeToNBC » Watch more NBC video: http://bit.ly/MoreNBCNews NBC News Digital is a collection of innovative>>>