The Idaho nurse who met Patrick Frazee at a rodeo and then began a relationship with the accused killer pleaded guilty to tampering with evidence in the investigation into missing Colorado mom Kelsey Berreth. This episode starts with the prosecutor sharing details of the plea deal. Nancy Grace discusses the search for Serentiy Dennard, the 9-year-old girl who ran away from a South Dakota children's home and is now lost in a snowy forest. Her panel includes forensics expert Joseph Scott Morgan, New York psychiatrist Dr. Judith Joseph, Atlanta criminal lawyer Darryl Cohen, and Crime Stories reporter John Lemley. Syndicated radio host David Mack joins the panel to dog into the murder of a Texas woman who was shot to death while standing in her drive-way preparing a garage sale to raise cash for a wedding anniversary trip. The attack was caught on surveillance camera video.