Vice President Joe Biden and former President George W. Bush are expected to attend the memorial.
Read more...VIDEO: Sights and sounds of the 9/11 memorial ahead of its official opening.
Read more...VIDEO: The president visited the World Trade Center site four days after U.S. forces killed Osama bin Laden.
Read more...Rudolph Giuliani may make a run for the 2012 Republican presidential nod. (Photo by marcn via Flickr)
If Giuliani does decide to go against The Donald for the 2012 Republican presidential nomination, it's unlikely he will win.
Read more...Many people want proof that bin Laden is dead.
Read more...The current color-coded system will be replaced with detailed descriptions of new security threats. This is in light of more arrests from within U.S. borders.
Read more...Fire Station 88's Urban Search and Rescue Team was among the first to respond to the attacks nine years ago.
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