Family of killed black teenager Michael prosecutors threatened to sue sheriff and white police officer Darren Wilson , who arrested him on march 9 , 2014 . Comes a day after Justice Department agreed to prosecute over the death . A grand jury also refused to support charges against Wilson last night .
Family of killed black teenager Michael Brown plan to sue Ferguson and white police officer Darren Wilson , who shot him on August 9 , 2014 . Comes a day after Justice Department refused to prosecute over the death . A grand jury also refused to support charges against Wilson last year .