Officer Liu `` believed in the possibility ... of a city free of fear NYPD commissioner William Bratton said `` Wenjian Liu believed in the possibility of a city free of fear '' Some officers turned their back as New York Mayor Bill de Blasio spoke at Wenjian Liu 's funeral in Brooklyn . The mayor also called for an end to racial profiling and police brutality.
NYPD commissioner William Bratton said `` Wenjian Liu believed in the possibility of a city free of fear '' Some officers turned their back as New York Mayor Bill de Blasio spoke at Wenjian Liu 's funeral in Brooklyn . The mayor also called for an end to racial profiling and police brutality.