and steve shappell was the match that lit the dynamite and exploded.old-blooded killer. >> a cold-blooded killer? he hardly looked like one when police picked him up in denver and got him into the interrogation room. he was meek and his voice was quiet and shaking with fear. >> he admitted the whole crime. he said that he was in love with this woman and he thought this was the way to get her forever. >> steve said morgan she was not kidding when she came up with a plan to kill kevin. >> she said that she wanted to be with me forever. >> steve said that after the murder, morgan was grateful. >> asked me if i was all right, she kissed me. she came back with water and began, like, rinsing off the area where it had happened. >> which is why the garage looked so clean when employees arrived for work that monday morning after kevin's so-called departure. >> she walks in the garage, steps over her dead husband, kisses shappell, nelson to get a card, and gets to work cleaning. >> steve and morgan were pointing fingers at each other over who really planned the