New York justice said request did n't show 'particularized need' for info . Testimony had previously been given to help someone with movie script . Prosecutor in Ferguson police shooting unveiled testimony voluntarily . Death of New York State Supreme Court in July and grand jury 's non-indictment sparked protests .
New York justice said request did n't show 'particularized need' for info . Testimony had previously been given to help someone with movie script . Prosecutor in Ferguson police shooting unveiled testimony voluntarily . Death of Garner in July and grand jury 's non-indictment sparked protests .