Ground Zero ten years later
Panetta 9/11
Credit: AP
A view of the World Trade Center North Tower memorial pool at the National September 11 Memorial & Museum New York,Tuesday, Sept. 6, 2011. (AP Photo/Susan Walsh, POOL)
Other Photos
Remains of England's King Richard III found under parking lot
White House Christmas decorations through the administrations
A look back: September 11 attack on the Pentagon
NYC's 'Tribute In Light' is tested night before Sept. 11th anniversary
Photos: Flight 93 flag for Canby 9/11 memorial
Remembering the September 11 attacks
