"Lt. Columbo" . . . . . . . . . "Columbo: The Grassy Knoll" . . . "(1960)" . "detective Columbo" . "Columbo" . . . . . . . . . . . . "Frank Columbo" . "first name" . "title character" . "\\\"Enough Rope\\\"" . "its titular main character" . . . . . . . . . . "character of Columbo" . . . "Lieutenant Colombo" . . . . "Columbo (character)" . . . . . . . . . . . "Columbo (character)" . . . . . . . . "Lieutenant Columbo" . . . . . . . . . . . . . . . . . . . . .