Sept. 11 - New Yorkers woke up to an increased police presence and the Obamas arrive at Ground Zero as Americans prepare to mark the 10th anniversary of 9/11. Deborah Gembara reports.
Sunrise over Ground Zero, ten years after morning of the deadliest attack on U.S. soil. Police were out in full force due to concerns about a possible Al Qaeda attack as New Yorkers began streaming into Ground Zero to attend a memorial ceremony. President Obama and first Lady Michelle Obama joined the Bushes at Ground Zero for what will be a full day of memorials. They will also make a stop in Shanksville, Pennsylvania and will return to Washington for a ceremony at the Pentagon. Deborah Gembara, Reuters.