Family members of those killed gather during the commemoration ceremony of the Sept. 11 attacks at the World Trade Center site in New York (AP)
Nation Remembers 9/11 Attacks Story aired: Thursday, September 11, 2003
On the second anniversary of the September 11, 2001 attacks, the voices of children rose up over Ground Zero this morning.
Victims of the suicide hijackings were also remembered in somber ceremonies at the Pentagon in Washington, DC, where one flight crashed, and at a church service in rural Shanksville Pennsylvania, where another crashed into an empty field.