david maurer: do you think maybe steve hurt kevin? morgan mengel: i don't know, but by his reaction today-- david maurer: he takes your truck without your permission. and in my terms, flees the scene. morgan mengel: absolutely. hoda kotb: although morgan had previously denied the affair with steve, the much younger landscape, she was now telling the detectives they were having a relationship, a result, she said, of an unfulfilling marriage. morgan mengel: it was just a bad marriage. darren sedlak: ok, tell us. morgan mengel: a real bad marriage. the yelling, the screaming, the fighting, the i can't ever do anything right. darren sedlak: so tell us about your affair. how did steve treat you? morgan mengel: he talked to me like i was a human being with feelings, paid attention to me. hoda kotb: and she repeated yet again how kevin had walked out on her and the kids one week earlier. morgan mengel: he was leaving. he wanted a fresh start. david maurer: and did you respond to him? morgan mengel: i said, are you kidding me? he told me he w