according to the woman, mary, and scotland, the woman engaged to mary was a rare devious career criminal and complete fraud. >> he was a phantom and does not even exist. you don't know who this person, this liam allen is. >> everything was a lie. >> did you feel like the biggest fool ever born? >> i could not believe i fell for this. >> mary warned you about that, didn't she question mark >> i said i felt so ashamed and she said don't be because he's been doing it for three decades and is very good. >> of all the things she learned about william jordan, one was most chilling. in 2006 he pleaded guilty for failing to register as a sex offender and she found out his prior conviction involved the daughter of one of his victims, a girl around the same age as her own daughter. >> how awful was that? this man bring in to the household is targeting my daughter possibly. >> i don't know what his long- term plans were. >> as tempting as it was for mischele to crawl in a hole and make it all disappear, she couldn't . for one, she was still pregnant with his child and had a supremely difficult deci