Krystal Jean Lee Kenney will plead guilty to one count of tampering with physical evidence, That crime was committed on November 24 according to court documents, two days after Kelsey Berreth disappeared, having last been seen by fiance Patrick Frazee. Lee and Frazee have known one another for years, and she has long been a person of interest in the case. Lee, a nurse in Twin Falls, Idaho, is accused of helping Berreth’s fiancé, Patrick Frazee, in disposing of evidence linked to Berreth's disappearance.