Detailed text transcripts for TV channel - MSNBC - 20181118:08:33:00
>> how long have you guys been dating? >> it's -- it's an off-and-on thing. on-and-off thing. >> okay. >> reporter: tell number one, how sam talked about his relationship with cathy. >> see, i was going out with somebody. and then she would call me up. and we would just, like -- calling each other, going out to eat, places like that. nothing serious at the time. >> sam definitely was trying to limit his connection with cathy, give the impression that it's not that big of a deal. >> reporter: remember cathy's sister tina had told detectives sam had proposed to cathy just days before she disappe...