9th, 1971, a full month before the grisly discovery. john list is long gone. >> he called the schools. he told the schools that the kids were going on vacation. he canceled the mail. he canceled the milk deliveries. he prepared himself for this. it was very well thought out, very well planned. i mean, from all indications, the bodies were there at least a month. so he had a month head start. now, the idea is, where would he go? where would he possibly go and how could he get there? immediately, the search begins. when we come back -- >> he didn't feel he was enough of a man with his wife. he didn't feel he was enough of a man as a householder. he didn't feel he was enough of a man once he lost his job and once he had this big house.