b"Investigators made a public appeal for the fiance' of missing Colorado mother Kelsey Berreth to sit down for a police interview, although they are not calling Patrick Frazee a suspect. The FBI helped Woodland Park, Colorado, police scour Frazee's 35-area ranch for any clues in the 29-year-old's disappearance.\\xa0Nancy Grace explores the evidence with Atlanta juvenile judge & lawyer Ashley Willcott, private investigator Vincent Hill, New York psychologist Caryn Stark, and CrimeOnline reporter Ellen Killoran."