that journey would begin when this house of horrors was still the loving home of lisa and keven knoefel, a couple whose friends describe is destined to be together from the moment they met. >> i remember her talking about him. she had nothing but great things to say. >> lisa's close friends -- where the unofficial chaperones of lisa and kevin's first -- >> we got along right away. >> he fit right in. seriously. i can see why she was drawn to him. i really can't. >> kevin was just as drawn to lisa, according to kevin sister. >> i remember kevin telling me that he met somebody. her name is lisa. i think i really like her. >> both kevin and lisa had been married before and both had children. lisa had meghan. kevin had cody. >> kevin was always good with children. >> this is a family friend who has known kevin all his life. >> good father. >> good father. >> dedicated father. >> absolutely. absolutely. >> kevin was a jack of many trades. a truck driver, a school bus driver, an emergency medical technician. lisa dedicated her life to social work, helping in caring for sexually abused kids. k