A Los Angeles police officer points his weapon to demonstrators in a tree as officers dismantle the Occupy LA encampment outside City Hall in Los Angeles, USA, 30 November 2011. The nearly two-month-old encampment is among the oldest and largest on the West Coast aligned with the 'Occupy Wall Street' demonstrations protesting economic inequality in the country and the excesses of the U.S. financial system. EPA/LUCY NICHOLSON/POOL
Los Angeles Police Department officers surround Occupy LA protestors waiting to be arrested at their encampment at the City Hall in Los Angeles, USA, 30 November 2011. The nearly two-month-old encampment is among the oldest and largest on the West Coast aligned with the 'Occupy Wall Street' demonstrations protesting economic inequality in the country and the excesses of the U.S. financial system. EPA/MARK BOSTER/LA TIMES/POOL
An Occupy LA protestor holds a flower as Los Angeles Police officers move into the encampment at the City Hall in Los Angeles, USA, 30 November 2011. The nearly two-month-old encampment is among the oldest and largest on the West Coast aligned with the 'Occupy Wall Street' demonstrations protesting economic inequality in the country and the excesses of the U.S. financial system. EPA/MARK BOSTER/LA TIMES/POOL
Occupy LA protestors hold placards at their encampment at the City Hall in Los Angeles, USA, 30 November 2011. The nearly two-month-old encampment is among the oldest and largest on the West Coast aligned with the 'Occupy Wall Street' demonstrations protesting economic inequality in the country and the excesses of the U.S. financial system. EPA/MARK BOSTER/LA TIMES/POOL
Occupy LA protestors hold placards and shout slogans near their encampment at the City Hall in Los Angeles, USA, 30 November 2011. The nearly two-month-old encampment is among the oldest and largest on the West Coast aligned with the 'Occupy Wall Street' demonstrations protesting economic inequality in the country and the excesses of the U.S. financial system. EPA/MARK BOSTER/LA TIMES/POOL
A protester is arrested as Los Angeles police officers evict protesters from the Occupy LA encampment outside City Hall in Los Angeles, 30 November 2011. The nearly two-month-old encampment is among the oldest and largest on the West Coast aligned with the 'Occupy Wall Street' demonstrations protesting economic inequality in the country and the excesses of the U.S. financial system. EPA/LUCY NICHOLSON/POOL
Los Angeles Police officers remove an Occupy Los Angeles supporter from the camp at the City Hall in Los Angeles, USA, 30 November 2011. The nearly two-month-old encampment is among the oldest and largest on the West Coast aligned with the 'Occupy Wall Street' demonstrations protesting economic inequality in the country and the excesses of the U.S. financial system. EPA/BRET HARTMAN/POOL
Los Angeles Police officers remove an Occupy Los Angeles supporter from their camp at the City Hall in Los Angeles, USA, 30 November 2011. The nearly two-month-old encampment is among the oldest and largest on the West Coast aligned with the 'Occupy Wall Street' demonstrations protesting economic inequality in the country and the excesses of the U.S. financial system. EPA/BRET HARTMAN/POOL
A protester is led back to a destroyed tent by officers dressed in hazmat suits during the eviction of protesters from the Occupy LA encampment outside City Hall in Los Angeles, USA, 30 November 2011. The nearly two-month-old encampment is among the oldest and largest on the West Coast aligned with the 'Occupy Wall Street' demonstrations protesting economic inequality in the country and the excesses of the U.S. financial system. EPA/LUCY NICHOLSON/POOL
Los Angeles Police Department officers stand in front of Occupy LA protestors near their encampment at the City Hall in Los Angeles, USA, 30 November 2011. The nearly two-month-old encampment is among the oldest and largest on the West Coast aligned with the 'Occupy Wall Street' demonstrations protesting economic inequality in the country and the excesses of the U.S. financial system. EPA/MARK BOSTER/LA TIMES/POOL
Los Angeles Police officers remove an Occupy Los Angeles supporter from the camp at the City Hall in Los Angeles, USA, 30 November 2011. The nearly two-month-old encampment is among the oldest and largest on the West Coast aligned with the 'Occupy Wall Street' demonstrations protesting economic inequality in the country and the excesses of the U.S. financial system. EPA/BRET HARTMAN/POOL
Los Angeles Police officers surround Occupy Los Angeles supporters during a raid at their camp at the City Hall in Los Angeles, USA, 30 November 2011. The nearly two-month-old encampment is among the oldest and largest on the West Coast aligned with the 'Occupy Wall Street' demonstrations protesting economic inequality in the country and the excesses of the U.S. financial system. EPA/BRET HARTMAN/POOL
Los Angeles Police officers remove an Occupy Los Angeles supporter from a tree at their camp at the City Hall in Los Angeles, USA, 30 November 2011. The nearly two-month-old encampment is among the oldest and largest on the West Coast aligned with the 'Occupy Wall Street' demonstrations protesting economic inequality in the country and the excesses of the U.S. financial system. EPA/BRET HARTMAN/POOL
Protesters wait to be arrested as Los Angeles police officers evict protesters from the Occupy LA encampment outside City Hall in Los Angeles, USA, 30 November 2011. The nearly two-month-old encampment is among the oldest and largest on the West Coast aligned with the 'Occupy Wall Street' demonstrations protesting economic inequality in the country and the excesses of the U.S. financial system. EPA/LUCY NICHOLSON/POOL
A Los Angeles Police Department officer photographs an Occupy LA protestor at the encampment at the City Hall in Los Angeles, USA, 30 November 2011. The nearly two-month-old encampment is among the oldest and largest on the West Coast aligned with the 'Occupy Wall Street' demonstrations protesting economic inequality in the country and the excesses of the U.S. financial system. EPA/MARK BOSTER/LA TIMES/POOL
Occupy LA protestors talk to each other at the encampment at the City Hall in Los Angeles, USA, 30 November 2011. The nearly two-month-old encampment is among the oldest and largest on the West Coast aligned with the 'Occupy Wall Street' demonstrations protesting economic inequality in the country and the excesses of the U.S. financial system. EPA/MARK BOSTER/LA TIMES/POOL
A photo made available on 30 November 2011 shows LA Police Department officers preparing to board buses at Dodger Stadium ahead of potential showdown with Occupy LA protesters in downtown Los Angeles, on 29 November 2011 evening. The nearly two-month-old encampment is among the oldest and largest on the West Coast aligned with the 'Occupy Wall Street' demonstrations protesting economic inequality in the country and the excesses of the U.S. financial system. EPA/MARK BOSTER/LA TIMES/POOL
Los Angeles police officers look over a structure as they evict protesters from the Occupy LA encampment outside City Hall in Los Angeles, USA, 30 November 2011. The nearly two-month-old encampment is among the oldest and largest on the West Coast aligned with the 'Occupy Wall Street' demonstrations protesting economic inequality in the country and the excesses of the U.S. financial system. EPA/LUCY NICHOLSON/POOL
A photo made available on 30 November 2011 shows LA Police Department officers waiting in buses at Dodger Stadium ahead of potential showdown with Occupy LA protesters in downtown Los Angeles, on 29 November 2011 evening. The nearly two-month-old encampment is among the oldest and largest on the West Coast aligned with the 'Occupy Wall Street' demonstrations protesting economic inequality in the country and the excesses of the U.S. financial system. EPA/MARK BOSTER/LA TIMES/POOL
A protester waves a flag on top of a structure at the Occupy LA encampment outside City Hall in Los Angeles, USA, 30 November 2011. The nearly two-month-old encampment is among the oldest and largest on the West Coast aligned with the 'Occupy Wall Street' demonstrations protesting economic inequality in the country and the excesses of the U.S. financial system. EPA/LUCY NICHOLSON/POOL
Los Angeles police officers stand guard as they evict protesters from the Occupy LA encampment outside City Hall in Los Angele, USA, 30 November 2011. The nearly two-month-old encampment is among the oldest and largest on the West Coast aligned with the 'Occupy Wall Street' demonstrations protesting economic inequality in the country and the excesses of the U.S. financial system. EPA/LUCY NICHOLSON/POOL
Los Angeles police officers arrest protesters from the Occupy LA encampment outside City Hall in Los Angeles, early 30 November 2011. The nearly two-month-old encampment is among the oldest and largest on the West Coast aligned with the 'Occupy Wall Street' demonstrations protesting economic inequality in the country and the excesses of the U.S. financial system. EPA/LUCY NICHOLSON/POOL
A photo made available on 30 November 2011 shows LA Police Department officers after having boarded buses at Dodger Stadium ahead of potential showdown with Occupy LA protesters in downtown Los Angeles, on 29 November 2011 evening. The nearly two-month-old encampment is among the oldest and largest on the West Coast aligned with the 'Occupy Wall Street' demonstrations protesting economic inequality in the country and the excesses of the U.S. financial system. EPA/MARK BOSTER/LA TIMES/POOL
Protesters wait to be arrested at the Occupy LA encampment outside City Hall in Los Angeles, early 30 November 2011. The nearly two-month-old encampment is among the oldest and largest on the West Coast aligned with the 'Occupy Wall Street' demonstrations protesting economic inequality in the country and the excesses of the U.S. financial system. EPA/LUCY NICHOLSON/POOL