Occupy demonstrators move through downtown in an unscheduled protest march on Tuesday, Sept. 4, 2012, in Charlotte, N.C. The Democratic National Convention begins today. (AP Photo/Chuck Burton)

Photo by: Chuck Burton

Occupy demonstrators move through downtown in an unscheduled protest march on Tuesday, Sept. 4, 2012, in Charlotte, N.C. The Democratic National Convention begins today. (AP Photo/Chuck Burton)