NEW YORK, NY - AUGUST 1: Nicholas Heyward Sr., whose son Nicholas Heyward Jr. was killed by police is 1994 in Brooklyn, rallies during a protest against police brutality at City Hall Park, August 1, 2016 in New York City. The protest was organized by Millions March NYC, who are calling on Mayor Bill de Blasio to fire NYPD Commissioner Bill Bratton and end 'broken windows policing.' (Photo by Drew Angerer/Getty Images)
