The nation remembers the September 11 attacks 12 years ago today. A flag was lowered at the Pentagon to remember American Airlines Flight 77, which slammed into the building, killing 184 people. ... more 
The nation remembers the September 11 attacks 12 years ago today. A flag was lowered at the Pentagon to remember American Airlines Flight 77, which slammed into the building, killing 184 people. Ceremonies will be held in New York to honor the nearly 3,000 people killed at Ground Zero. Charlie Rose reports. less 
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Wed, Sep 11, 2013 9:06 AM EDT