a real magic bullet, one that disappeared in thin air. >> the dallas county courthouse for more developments on the jack ruby verdict. jack ruby has just been found guilty of murder with malice and has been given the maximum sentence, death in the electric chair, after the jury deliberated 2 hours and 25 minutes. >> what do you think of this verdict? >> i believe that jack ruby was a paid killer to close the mouth of my son, lee harvey oswald. >> the question of whether ruby knew oswald before or was in cahoots to kill him is one of the most important questions. because ruby knew people in criminal activities, there was a lot of investigation about a potential conspiracy. >> ruby would have been one of the most unlikely and worst hitmen that the mob could ever get.