"I just want them to do the right thing and get justice for my husband," Esaw Garner said at a Harlem rally, where supporters pressed for an arrest in the case.

A spokesman for Richmond County District Attorney Daniel M. Donovan, who's leading the investigation in the case, said his office had been contacted with the cause and manner of Garner's death but was waiting for the official death certificate and the autopsy report to be issued.

Police Commissioner Bill Bratton also said he received the medical examiner's report and that the department will continue to cooperate with district attorney's office. He has previously said he ordered a top-to-bottom redesigning of use-of-force training in the NYPD.

An amateur video taken during Garner's arrest shows a plainclothes police officer placing him inthis won’t happen again."

A day before the autopsy results were released, the mayor hosted a reform talk at City Hall in an attempt to ease tensions with communities of color in the wake of Garner's death. The discussion got heated as the Rev. Al Sharpton criticized Bratton and told the mayor that his son, Dante de Blasio, who is black, would be "a candidate for a chokehold" if he weren't the mayor's son.

Garner's family members and Sharpton met with federal prosecutors last month to press for an investigation into his death. Sharpton said police violated Garner's civil rights while arresting him for allegedly selling untaxed cigarettes, and that led to his death.

The U.S. attorney hasn't commented on the meeting with the Garners. Previously, Attorney General Eric Holder said