 This is the president's third visit to Raleigh in five months. That multimillion-dollar pier the U.S. military placed in Gaza may not be operational much longer. CBS News correspondent Cammie McCormick reports. It's been removed before because of bad weather, but this time it may not be put back into place on a beach in Gaza. That's because so much aid for Palestinians remains in the storage facilities there, and that's due to security. Humanitarian groups say their trucks have been looted and their drivers threatened, and many have refused to work.