fellow church member, kim adams, says she got to know a dave who was very different from the heartless philanderer described by nici's friends and family. the dave kim knew was a forlorn widower who spoke fondly about his lost wife. >> when he would speak of her, i could see a sadness in him. we would have conversations about, you know, he was struggling, because he missed her. >> meanwhile, at the county sheriff's office, the three-ring binders that made up the pietz file moved from desk to desk, until in 2010, they were picked up by two cold case cops, jake and mike mellis. each was determined to apply some heat. >> i called gayle up and said i've got this case now and it's my intent to be the last detective to have this case. >> they laid out the entire investigation, and then homed in on day one. that saturday morning nici pietz presumably left the condo she shared with dave and headed out to her special aa meeting. to the cold case detectives' fresh eyes, a few key pieces of evidence from that morning jumped out. common-sense stuff, really. like nici's wedding ring. a photo taken

side, still, this president, president trump, he appears adamant that he can make a deal with kim jong-unt those talks. >> and i mean really, when we think back to the beginning of this, when north korea was doing a lot of missile tests, and like you said, the rhetoric between the two of them, it was insult back and forth, back and forth. and it was really -- i mean, tensions were high. a lot of people were on edge. they've now met twice, first in singapore, then hanoi. those talks broke down again. now to see president trump, you know, doing this. he is gaining some ground. >> we know the president's a showman. and this was a historic moment at the dmz, pure trump showmanship there. >> yeah, absolutely. >> that's why you see democrats who want to replace him in tara's piece who are criticizing him. there are also obviously republican supporters who are coming out in defense of the president saying that this doesn't do any harm to try to re-engage and try to talk to north korea. but the democrats are saying that the president's coddling dictators. >> yep. he has prided himself on being ab