Examining the Divide Between Mayor de Blasio and the NYPD

The divide between Mayor Bill de Blasio and the NYPD is now undeniable after hundreds of police turned their backs to the mayor at the funerals of two murdered NYPD officers. PBS NewsHour Weekend's Hari Sreenivasan and MetroFocus host Rafael Pi Roman interview community leaders and retired NYPD officers including professor John Eterno about policing methods and improving community relations.