Melissa Harris-Perry 01/03/15

Why NYPD officers' silent demonstration spoke volumes

Christina Greer, Alfonso Aguilar, Marcus Mabry and Niels Lesniewski discuss the silent demonstration by NYPD officers who turned their backs when Mayor Bill de Blasio spoke during the service of one of the two NYPD officers killed in an execution-style ... more Duration: {{video.duration.momentjs}}