he noticed morgan flirting with a 21 year old employee named steve shapell. >> she's like what color underwear do i have on? and steve's like pink with black stripes right off the bat. i would call morgan and steve's there. steve's answering her phone. >> why was this kid who mowed lawns suddenly acting like the newman in charge? kevin's sister michelle remembered him as a quiet unassuming guy who'd done some work on her yard just weeks earlier. >> this kid steve could not have been more polite to us. >> so what would kevin think now of his employee spending the weekday at the the pool with his wife and kids. >> she was sitting out at the pool with steve and the kids. >> you see steve sitting with her and you thought what. >> i thought morgan was having another affair. >> it was no secret among those who knew the couple that morgan had strayed before. could kevin have suspected that morgan was at it again? and was that the final straw that drove him out? no way to know. he still was not taking calls. and then five days after he disappeared, kevin finally had something to say to everyo