New York, N.Y.

A New York City police lieutenant swings his baton as he and other officers try to stop protesters who breached a barricade to enter Wall Street, after an Occupy Wall Street march Wednesday, Oct. 5, 2011 in New York.

Police arrested 23 people Wednesday night, most for disorderly conduct. One was charged with assaulting a police officer.

Credit: AP Photo/Craig Ruttle