Charlotte Police K-9 units keep watch over the crowd as the Occupy Charlotte movement holds a protest march through the streets of uptown Charlotte, N.C. during the Democratic National Convention. (AP Photo/The Star, Ben Earp)

Photo by: Ben Earp

Charlotte Police K-9 units keep watch over the crowd as the Occupy Charlotte movement holds a protest march through the streets of uptown Charlotte, N.C. during the Democratic National Convention. (AP Photo/The Star, Ben Earp)