>> here at associated press, a still picture of the moment, the splint second as the shot was fired. this is the man dallas police have identified as jack rubenstein and this of course is lee harvey oswald. you see the gun in the hand of ruby and just about to be fired. >> i know my own feelings were and i think they were widely shared by many, if not most americans. this can't be coincidental. the assassin is assassinated at the police station. what in the hell is going on? >> 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, oswald's murder was to shut him up. >> captain fritz just told me