Occupy Oakland, American Flag

Protesters burn an American flag at the Occupy Oakland protests on Saturday, Jan. 28, 2012. (CBS)

Police officers protect the City Hall as

Police officers protect the City Hall as protesters from Occupy Oakland -the local offshoot of Occupy Wall Street- marched to the buiding in Oakland on January 28, 2012. KIMIHIRO HOSHINO/AFP/Getty Images)

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Protesters from Occupy Oakland -the loca

Protesters from Occupy Oakland -the local offshoot of Occupy Wall Street- knock down fences to escape from the police after they were surrounded to be detained on a vacant lot in Oakland on January 28, 2012. (Photo credit KIMIHIRO HOSHINO/AFP/Getty Images)

A protesters from Occupy Oakland -the lo

A protesters from Occupy Oakland -the local offshoot of Occupy Wall Street- faces policemen after they were surrounded in Oakland on January 28, 2012. (Photo credit KIMIHIRO HOSHINO/AFP/Getty Images)

Protesters from Occupy Oakland -the loca

Protesters from Occupy Oakland -the local offshoot of Occupy Wall Street- knock down fences to escape from the police after they were surrounded to be detained on a vacant lot in Oakland on January 28, 2012. (Photo credit KIMIHIRO HOSHINO/AFP/Getty Images)

A protester from Occupy Oakland -the loc

A protester from Occupy Oakland -the local offshoot of Occupy Wall Street- receives medical attention in an ambulance after being arrested in Oakland on January 28, 2012. (Photo credit KIMIHIRO HOSHINO/AFP/Getty Images)

A protester from Occupy Oakland -the loc

A protester from Occupy Oakland -the local offshoot of Occupy Wall Street- is arrested in Oakland on January 28, 2012. (Photo credit KIMIHIRO HOSHINO/AFP/Getty Images)

A protester from Occupy Oakland -the loc

A protester from Occupy Oakland -the local offshoot of Occupy Wall Street- vandalizes the Well's Fargo sign as they march in Oakland on January 28, 2012. (Photo credit KIMIHIRO HOSHINO/AFP/Getty Images)

Protesters from Occupy Oakland -the loca

Protesters from Occupy Oakland -the local offshoot of Occupy Wall Street- knock down fences to escape from the police after they were surrounded to be detained on a vacant lot in Oakland on January 28, 2012. (Photo credit KIMIHIRO HOSHINO/AFP/Getty Images)

Police officers stand their ground to su

Police officers stand their ground to surround protesters from Occupy Oakland -the local offshoot of Occupy Wall Street- during a march in Oakland on January 28, 2012. (Photo credit KIMIHIRO HOSHINO/AFP/Getty Images)

A protester from Occupy Oakland -the loc

A protester from Occupy Oakland -the local offshoot of Occupy Wall Street- is arrested in Oakland on January 28, 2012. (Photo credit KIMIHIRO HOSHINO/AFP/Getty Images)

Protesters from Occupy Oakland -the loca

Protesters from Occupy Oakland -the local offshoot of Occupy Wall Street- knock down fences to escape from the police after they were surrounded to be detained on a vacant lot in Oakland on January 28, 2012. (Photo credit KIMIHIRO HOSHINO/AFP/Getty Images)