like nici's wedding ring.hoto taken in 2006 showed it in nici's bathroom near the jewelry cleaner she kept it in overnight. >> and here's the wedding rings left on the counter. and she was proud of the rings, according to all of the family, and here she is going to this big meeting the next morning, but she is going to go and not take her rings with her? >> another red flag, this from the autopsy report. nici's body had been recovered with her retainer still in her mouth. why did it seem odd you found the body with the retainer? >> again, that's something people typically wear when they go to bed. she was in the habit of wearing it at night, but no place else. >> the wedding ring left on the bathroom counter. the clunky retainer still in her mouth, added up, concluded the detectives, and you had a wife who never left the condo for that meeting saturday morning. one who never made it through the night alive, and the only person known to be with nicole pietz in the condo that night, her husband, david pietz. >>