>> just learned from city hall from an authoritative source, police are working on an assumption there is a connection between jack ruby and lee oswald and in some manner of speaking, oswalt'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 build up a tremendous grievance over the death of the president. >> in jack ruby's mind he thought he would be a hero. he killed the guy who killed the president. >> i commend what he did. i think he ought to win the congressional honor for it and a lot of other good american citizens think he did the right thing in shooting down this communist. >> word in from dallas, that homicide chief captain will fritz said the case of president kennedy's assassination is closed with the death of os watt. it may not be the opinion of the secret service or the federal burro of investigation.