and lee oswald and in that some manner of speaking, oswald's murder was to shut him up. >> captain just told me ruby said he did it, that it was his gun, and that he had built up a tremendous grievance over the death of the president. >> in jack ruby's mind he thought he was going to become a big, big hero. he killed the guy who killed the president. >> word also in just now from dallas, that homicide chief, captain will fritz has now said that the case of president kennedy's assassination is now closed with the death of oswald. it may not be the opinion of the secret service or the federal bureau of investigation.