US 'Occupy' Movement Marks Anniversary

Protestors chant during an Occupy Wall Street march, New York, New York, September 17, 2012.

Anna Roblin is arrested during an Occupy Wall Street march, New York, New York, September 17, 2012.

Police officers take away a protester during an Occupy Wall Street march at the New York Stock Exchange in New York, September 17, 2012.

People listen to an Occupy Wall Street anniversary concert in Foley Square in New York, September 16, 2012.

Wes Ketz relaxes in the sun during an Occupy Wall Street anniversary concert in Foley Square in New York, September 16, 2012.

Nathaniel Katz, left, and Valentina Curandi carry a small pacifist library on their backs during an Occupy Wall Street anniversary concert in Foley Square in New York, September 16, 2012.

Protesters associated with the Occupy Wall Street movement march in protest of the natural gas drilling technique known as "fracking" in New York, New York, September 16, 2012.

Barry Knight, an activist associated with the Occupy DC movement, uses an old fashion typewriter to tell his story during a gathering of the Occupy Wall Street movement in Washington Square park, New York, September 15, 2012.

Police officers watch as an activist associated with the Occupy Wall Street movement performs during a gathering of the movement in Washington Square park, September 15, 2012.

A person associated with the Occupy movement is arrested in New York in front of Trinity church, September 15, 2012.