. >> reporter: the police interviewed the other man, of course, ron holthaus. >> i just wanna ask straight up again, not accusing you, do you know where stephanie is right now? >> i absolutely have no idea. >> reporter: ron admitted he and stephanie had a romantic relationship but he denied they ever slept together. >> but we nener ended up having sex. >> reporter: and t tn ron told them something very interesting -- that he had ended the affair. it was that night she moved into the condo, he told them. he said to stephanie that it was over. >> i said, "i'm gonna move to florida with my wife. we're going to try and go back to naples and make this work." >> do you have any reason n believevthat anything bad has happenededo her? >> that would be my worst fear. >> reporter: but thanksgiving day came and went. force called in the colorado bureau of investigations. which is why agent greg sadar was standing beside the shallolo blue river staring at what looked like a lump of snow on some rocks. >> there was several inches of snow on top of her. you could see the body underneath the snow. >> rep