AP
Seen from Jersey City, N.J., "A Tribute in Light" shines over the Manhattan skyline and the Staue of Liberty, marking the third anniversary of the terrorist attacks on the World Trade Center, Sept. 11, 2004.
New York
AP
A woman offers prayers after placing a picture and flowers in a pool at the former site of the World Trade Center, during memorial ceremonies marking the third anniversary of the Sept. 11 attacks in New York, Sept. 11, 2004.
New York
AP
New York City firefighters pay respect to victims of the Sept. 11 terrorist attacks during a ceremony marking the third anniversary of the attacks, Sept. 11, 2004, at Ground Zero in New York.
New York
AP
Mourners embrace as they sit on the ground at the former site of tower two at Ground Zero in New York, during ceremonies marking the third anniversary of the Sept. 11 attacks, Sept. 11, 2004.
New York
AP
A child leaves Ground Zero after placing flowers in a pool at the former site of the World Trade Center, Sept. 11, 2004, during memorial ceremonies marking the third anniversary of Sept. 11 attacks in New York.
New York
AP
John Pierre, who once worked as a cook at the Windows on the World restaurant atop the World Trade Center, pauses before throwing a rose into the Hudson River during a memorial service for workers and family members from the restaurant, Sept. 11, 2001, in New York. Seventy-three people died at Windows on the World in the Sept. 11 terror attacks.
New York
AP
Family and loved ones gather around a memorial pool at the former site of tower two of the World Trade Center, during memorial ceremonies marking the third anniversary of Sept. 11 attacks in New York, Sept. 11, 2004.
New York
AP/Pool/Getty Images
New York Gov. George Pataki hugs a family member of a victim of the Sept. 11 terrorist attacks, Sept. 11, 2004, at the World Trade Center site in New York.
New York
AP/Pool, Reuters
Officers from Italy's Guardia di Finanza (financial police) salute at the former site of the World Trade Center, Sept. 11, 2004.
New York
AP/Pool, NY Times
Family members of Sept. 11 victims are seen during a moment of silence at the ceremony marking the third anniversary of the attacks, at the World Trade Center site in New York, Sept. 11, 2004
Shanksville
AP
The sun shines on bells that were to toll during a memorial service at the temporary memorial to the passengers who perished aboard United Flight 93 after it was hijacked and crashed in Shanksville, Pa., Sept. 11, 2004.
Shanksville
AP
Anna Norcia, 17, center, of Point Pleasant, N.J., prays during a sunrise visit to the temporary memorial to the passengers of United Flight 93 in Shanksville, Pa., Sept. 11, 2004. At right is Nicole Williams, 18, of Ocean, N.J., and at left is Lauren Ropoll, 16, of Point Pleasant, N.J.
Shanksville
AP/Pool, Reuters
Secretary of Homeland Security Tom Ridge pauses during a wreath laying ceremony at the Flight 93 Temporary Memorial just outside Shanksville, Pa., Sept. 11, 2004.
Shanksville
AP
Visitors to the temporary memorial for the passengers of United Flight 93 hold a giant flag at sunrise in memory of those who lost their lives in the attack, Sept. 11, 2004, in Shanksville, Pa.
Washington
AP
Surrounded by relatives of the victims of the Sept. 11 attacks, President Bush delivers a live radio address commemorating the anniversary of the attacks, in the Oval Office of the White House, Sept. 11, 2004.
Washington
AP
President Bush and first lady Laura Bush, center, stand with White House staff, members of Congress, and families of Sept. 11 victims as they take part in a moment of silence on the South Lawn of the White House, Sept. 11, 2004. They are joined by Vice President Dick Cheney and his wife, Lynne Cheney, center right.
Washington
AP
White House Chief of Staff Andrew Card, front row second left, and National Security Adviser Condoleezza Rice, right center, take part in a moment of silence to mark the third anniversary of the Sept. 11 terrorist attacks, at the White House, Sept. 11, 2004.
Washington
AP
Former Solicitor General Ted Olson, center, who lost his wife Barbara in the plane that hit the Pentagon on Sept. 11, 2001, takes part in a moment of silence on the South Lawn of the White House, Sept. 11, 2004. Olson's granddaughters Jillian, left, and Kirstin Olson, who are sisters, are also seen.
Washington
AP
Cynthia Droz breaks down at her husband's grave at Arlington National Cemetery in Arlington, Va., after a ceremony to honor the victims of the Sept. 11 terrorist attack on the Pentagon, Sept. 11, 2004.
Washington
AP
An unidentified child leaves a flower on the memorial to victims of the Sept. 11 Pentagon attack, during a ceremony on the third anniversary of the attack, Sept. 11, 2004, in Arlington National Cemetery in Arlington, Va.