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Police officers stand on alert during the protests on March 11.
Police officers stand on alert during the protests on March 11.

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    St. Louis Co. Police to take over security in Ferguson

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St. Louis Co. Police to take over security in Ferguson

St. Louis Co. Police and Missouri State Highway Patrol to take over security in Ferguson. CNN's Jason Carroll reports.

St. Louis Co. Police to take over security in Ferguson

St. Louis Co. Police and Missouri State Highway Patrol to take over security in Ferguson. CNN's Jason Carroll reports.