There was violence between police and protesters after what was supposed to be a Unity Rally in Brooklyn on Wednesday.
It happened the same day Mayor de Blasio signed a package of police reform legislation; CBS2's Ali Bauman reports.
Mayor De Blasio Signs Package Of Legislation To Overhaul NYPD
Amid rising public anger over police-involved killings, Mayor Bill de Blasio signed a package of legislation to overhaul the NYPD...
CBS 2 New York