Americans pause and remember Sept. 11

Americans paused again on Tuesday to mark the 11th anniversary of the Sept. 11, 2001 terror arracks. Hundreds gathered at the World Trade Center site in New York, the Pentagon, and Shanksville Pa. to read the names of nearly 3,000 victims killed.

Meanwhile, military and political leaders are asking, "Are we any safer?"

Col. Cedric Leighton (U.S. Air Force, retired) offered analysis on Capital Insider.