Protesters associated with the Occupy Wall Street movement march through traffic in lower Manhattan on Tuesday in New York City. 
Members of the New York Police Department stand guard in front of the Bank of America building at One Bryant Park while members of Occupy Wall Street protest during a May Day rally out front on Tuesday in New York City.
NEW YORK, NY - MAY 01: Members of the New York Police Department (NYPD) scuffle with protestors as they guard the entrance to a Citibank as Occupy Wall Street demonstrators march along 42nd Street to protest various businesses during May Day on May 1, 2012 in New York.
Protesters associated with the Occupy Wall Street movement pull down police barricades while marching through traffic in lower Manhattan on Tuesday in New York City.
Occupy Wall Street partcipants gather to stage a May Day march at Bryant Park in New York. The Occupy movement that shook the United States last year, spawning similar protests worldwide, announced widespread May Day demonstrations and strikes against social inequality Tuesday. (EMMANUEL DUNAND/AFP/GettyImages) Photo: EMMANUEL DUNAND, AFP/Getty Images / 2012 AFP
