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After Chauvin verdict, police veteran blows whistle on the 'dangerous' blue wall of silence


Throughout the Chauvin trial, prosecutors called eight witnesses from the Minneapolis Police Department and Chauvin’s boss to testify against him. MSNBC’s Chief Legal Correspondent Ari Melber and retired NYPD detective Marq Claxton discuss how this rare move might affect the outcomes of similar cases and why police culture makes the so-called blue wall of silence so dangerous.