most of the crucial information pertaining to the killer's psychological profile became apparent. Upon arrival at her home, Langford exited the cab leaving Puttock and her dance partner still inside. The cab then continued towards Puttock's home in Scotstoun. Langford later informed detectives that her sister's companion had been a teetotal individual who repeatedly quoted from the Old Testament stories of Moses during the time she and her sister had conversed with him in the taxi. He had also referred to the Barrowland as an "adulterous den of iniquity", and of his disapproval of married women visiting the premises as the quartet had retrieved their coats at the end of the evening. She had exited the taxi at Kelso Street, before seeing the vehicle turn towards Earl Street. Suspect The suspect was described by Puttock's sister, Jean Langford, as being a tall, slim and well-dressed young man with reddish or fair hair rounded neatly at the back, aged between 25 and 30, and approximately in height. This individual had given his name as either "John Templeton", "John Sempleson", or "John Emerson", and he had been a polite and well-spoken individual, having frequently quoted from the Old Testament during the trio's taxi ride home, while also indicating he was neither Catholic nor Protestant. Langford stated that it had become increasingly clear to her as the trio had ridden in the taxi that this man had considered her presence in the vehicle to be an inconvenience. At one point during the ride, he had explained to the women the reason he refrained from consuming alcohol was due to his being conditioned by a strict parental attitude, before adding: "I don't drink at Hogmanay; I pray." He had also alluded to his father's belief that dance halls were "dens of iniquity", with any married woman who frequented these premises being "adulterous" by nature. Langford had informed detectives that the man accompanying Puttock had been a "slim, tall" individual who had been dressed in a well-cut brown Reid and Taylor brand suit and who smoked Embassy cigarettes; she also recalled his mentioning that he had been familiar with several drinking premises in the Yoker district of Glasgow, and that he had at one stage worked in a laboratory. She was able to describe the distinct facial features of this man, such as overlapping front teeth. However, bouncers at the Barrowland Ballroom dismissed much of