The park remained closed on Sunday with a sprinkling of police surrounding it, keeping the area clear while crews cleaned up following Saturday night's protests. A sweep just before midnight, when roughly 300 demonstrators had gathered in the park, capped a day of protests and marching in lower Manhattan.
The New York Police Department said it arrested 73 protesters between Saturday afternoon and early Sunday morning.
Ed Needham, one of several members of the leaderless movement's press team, said the weekend's flare-up could draw renewed attention to Occupy Wall Street.
"Every time they use violence to put us down, it only increases the number of people that are empathetic to the cause. It adds fuel to the fire and draws attention to the movement," he said.
"Mayor Bloomberg did us a big help last night in terms of fundraising. But it's not just about the financial aspects - it's not about people writing checks, although they will, it's about people standing up to be counted." more