The study of 28 serial murderers found that 68% of the killers used some form of a con game or ruse to lure their victims . T he majority of victims in this study (n = 390 or 54%) were blitz attacked, while only (n = 242) 33% of the victims were lured to their deaths through the use of a con. It can be noted that it has been proven and found that 21% of their child killers used a con to gain control over their victims . Con in this study means that the killer initiated contact with his victims by use of a verbal contact, questions asked, or story told. Ploy differs in that it requires the killer to use some form of subterfuge — a broken arm, stalled car, etc. — to lure victims to their deaths. In the present study, there were (n = 133) 18% of such cases involving a ploy to lure victims. The frequency with which serial murderers used sex as a ruse to gain access to victims was (n = 228) 31%. This variable includes offenders who made contact with their victims either as a ...