The Rev. Catherine Brown, left, speaks in favor of the Chicago Police Accountability Council (CPAC) at City Hall as the Public Safety Committee gets ready to vote on COPA, a new police oversight board, Monday, Oct. 4, 2016, in Chicago. Various groups rallied and protested at City Hall as the Budget and Public Safety committees met to discuss among many other items, the enactment of COPA the new police oversight committee  (Nancy Stone/ Chicago Tribune via AP)  (Nancy Stone/ Chicago Tribune via AP)
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