Police confront demonstrators during May Day protests on Tuesday, May 1, 2012 in Oakland, Calif. Hundreds of activists across the U.S. joined the worldwide May Day protests on Tuesday, with Occupy ... more 
Police confront demonstrators during May Day protests on Tuesday, May 1, 2012 in Oakland, Calif. Hundreds of activists across the U.S. joined the worldwide May Day protests on Tuesday, with Occupy Wall Street members in several cities leading demonstrations and in some cases clashing with police. (AP Photo/Marcio Jose Sanchez) less 
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Associated Press | Photo By Marcio Jose Sanchez
Tue, May 1, 2012 5:27 PM EDT