>> yeah, why wouldn't you abduct them. tell me that. >> because it's not in my makeup. >> hobson appears to take krex at his word, asking the suspect for help understanding the mentality that led to his past crimes. >> you're not a bad-looking guy, well put together. you were young at the time, 21, probably could have -- in fact you were engaged, weren't you? what was it at that young age, especially 21, pushed you into the idea of forcing sex on women? >> mama. >> how is that? >> um, you want the whole story? >> yeah. i'm not a psychiatrist, psychologist, i just want to get him to talk, keep that rapport going, because in an hour or less, i'm going to confront him. >> mom and dad divorced when i was 5, because mom decided she wanted to drink and [ bleep ].