'08 White House hopefuls commemorate 9/11 online

On the sixth anniversary of the September 11 attacks, former New York City Mayor Rudy Giuliani replaced his normal campaign Web site with a much simpler tribute.

Watch CNN's Abbi Tatton report on how some of the 2008 presidential candidates chose to remember the September 11, 2001 terrorist attacks on their campaign websites.

Related video: Giuliani speaks at 9/11 ceremony