The daughter of a police officer killed in the terror attacks of Sept. 11, 2001 pauses during a ceremony Monday, Sept. 11, 2006 at the World Trade Center in New York marking the fifth anniversary of the attacks. AP Photo/Spencer Platt

Images: Five Years Later
Tears Where The Towers Stood
Paying Tribute at the Pentagon
Grief Shared In Shanksville
The Masses Mourn
Global Gatherings
From The Ruins
Tribute WTC Visitor Center Opens
Sept. 11 And Since