He had been seeking retribution for the death of his patient son Joey and had used the persona of ""Jason"" as a cover-up:"The kid who was axed to death at the woodpile was Roy""s son.He-he wanted an audience.He-he wanted them all lined up, watching him when he touched her." Traces of talcum powder on Mrs.Leeds"" right inner thigh meant that the killer took off his latex gloves when he touched her, and there was the possibility he also touched her eyes with his bare hands.Its premise was similar to the one found in the fourth film,Conquest of the Planet of the Apes (1972)."""As she struggled with him to be taken upstairs, he proposed striking her with his cane - she revealed that she knew his forbidden, ""smuggled"" cigars (one of the original causes of Sir Wilfrid""s heart attack) were hidden there - and she confiscated them." A slightly-drunk Prewitt is taken there by Maggio and the ""baby-face"" quickly learns the rules of the ""respectable place"" from Annette (Jean Willes):Members are entitled to all privileges of the club, which includes dancing, snack bar, soft drink bar, and gentlemanly relaxation with the opposite gender - so long as they are gentlemen - and no liquor is permitted.