Local News Mayor Unveils NYPD Body Cams December 3, 2014 / 4:26 PM EST / CBS News FILE -- Mayor Bill de Blasio (Photo by Andrew Burton/Getty Images) Mayor De Blasio Discusses Use Of Police Body Cameras At Police Academy In Queens Mayor De Blasio Discusses Use Of Police Body Cameras At Police Academy In Queens Mayor De Blasio Discusses Use Of Police Body Cameras At Police Academy In Queens Mayor De Blasio Discusses Use Of Police Body Cameras At Police Academy In Queens Mayor De Blasio Discusses Use Of Police Body Cameras At Police Academy In Queens Mayor De Blasio Discusses Use Of Police Body Cameras At Police Academy In Queens Mayor De Blasio Discusses Use Of Police Body Cameras At Police Academy In Queens Mayor De Blasio Discusses Use Of Police Body Cameras At Police Academy In Queens Mayor De Blasio Discusses Use Of Police Body Cameras At Police Academy In Queens Mayor De Blasio Discusses Use Of Police Body Cameras At Police Academy In Queens Mayor De Blasio Discusses Use Of Police Body Cameras At Police Academy In Queens Mayor De Blasio Discusses Use Of Police Body Cameras At Police Academy In Queens Mayor De Blasio Discusses Use Of Police Body Cameras At Police Academy In Queens Mayor De Blasio Discusses Use Of Police Body Cameras At Police Academy In Queens Mayor De Blasio Discusses Use Of Police Body Cameras At Police Academy In Queens New York Police Department Commisioner Bill Bratton (Photo by Andrew Burton/Getty Images) Mayor De Blasio Discusses Use Of Police Body Cameras At Police Academy In Queens Mayor De Blasio Discusses Use Of Police Body Cameras At Police Academy In Queens