NYPD officers turn their backs to De Blasio

As he walked into a news briefing he was about to give on the shooting deaths of two NYPD officers in Brooklyn on Saturday, Mayor Bill de Blasio got a cold welcome from the officers in attendance.  Members of the NYPD turned their backs on de Blasio.  He was accompanied by NYPD Commissioner Bill Bratton as he made his way to the podium at Woodhull Hospital.