officer accused of fatally choking eric garner. >> black lives, they matter here! >> black lives, they matter here! >> garner's final words, "i don't breathe," became a rallying cry in the black lives matter movement. the medical examiner ruled his death a homicide. attorney general william barr made the decision not to bring charges, siding with a justice department team from new york over the civil rights division in washington. >> barr said prosecutors could not successfully prove the officer acted willfully. garner's family disagrees. >> fire him -- i watched him kill my father for five years they continuously played the video. in the courtroom, play him the video. this man choked my father outside on the street. choked him with no remorse. >> five years ago my son said "i can't breathe" 11 times. and today we can't breathe. >> the nypd has brought