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Trumpeter Andrew Morton, a member of the Rude Mechanical Orchestra from Brooklyn, N.Y., performs with the group as protesters gather at Bryant Park to prepare for a May Day march on Tuesday, May 1, 2012 in New York. (AP Photo/Bebeto Matthews)

Trumpeter Andrew Morton, a member of the Rude Mechanical Orchestra from Brooklyn, N.Y., performs with the group as protesters gather at Bryant Park to prepare for a May Day march on Tuesday, May 1, 2012 in New York. (AP Photo/Bebeto Matthews)

May Day occupy arrests

Occupy Wall Street protesters smashed windows in Seattle, were chased through New York streets by police on scooters, and clashed repeatedly with officers in Oakland on Tuesday in May Day demonstrations intended to revive their movement.