The World Trade Center
Relatives, friends and colleagues of people who died during the World Trade Center attacks assemble around the "Circle of Honor" at Ground Zero, Wednesday, Sept. 11, 2002. (Robin Weiner/Medialink)
The World Trade Center
Relatives, friends and colleagues of people who died during the World Trade Center attacks assemble around the "Circle of Honor" at Ground Zero, Wednesday, Sept. 11, 2002. (Robin Weiner/Medialink)