Video: Obama Visits Ground Zero
President Obama has laid a wreath at the site of the collapsed Twin Towers of the World Trade Center in New York, paying tribute to victims of the Sept. 11, 2001, terrorist attack.
The stop was the culmination of a New York visit in the wake of the U.S. commando raid in Pakistan that killed terror mastermind Osama bin Laden.
This program aired on May 5, 2011. The audio for this program is not available.