nor did robbyn. but she had some other information for the investigator.craig rideout and laura rideout been separated? for >> about two years. >> and it hadn't been a good separation? >> it hadn't been. >> the reason, laura had a new man in her life and it was well, awkward would be an understatement. her boyfriend was craig's old buddy pj tucci. paul tucci goes from being craig rideout best friend to being craig rideout's estranged wife boyfriend. so that doesn't always work out so well for relationships? >> certainly not between the two of them. >> craig and laura had been close friends with pj and his wife jennifer for many years. >> all of the kids, the tucci and rideout kids really grew up together. they would go out together. they had parties together. >> but around the same time that laura and craig's marriage was falling apart, his pj's wife died from liver disease. pj says he leaned on more for support and laura began confiding in pj. his best friend? >> his former best friend. yes. >> in a romantic relationship? now >> at first craig didn't want