The investigation into what happened to missing Colorado mom Kelsey Berreth is intensifying with new information about her fiance’s movements, although Patrick Frazee has not been named a suspect in the case.

Nancy Grace looks at the latest with a panel including Holly Hughes, Atlanta criminal defense lawyer & former prosecutor Holly Hughes, psychologist & lawyer Dr. Brian Russell — host of Investigation Discovery’s “Fatal Vows” series, private investigator Vincent Hill,– author of “Playbook to a Murder,” and CrimeOnline reporter Ellen Killoran.

How do you protect your children from predators? Join Nancy Grace and a team of world-class experts for the online course ‘Justice Nation: Crime Stops Here’.

Cell phones ‘key’ to finding Colorado mom Kelsey Berreth, but late missing persons report could compromise investigation: Expert

“Crime Stories with Nancy Grace” is also a national radio show heard on SiriusXM channel 111 airing for two hours daily starting at 12 p.m. ET and around the country on local radio stations. You can also subscribe and download the daily podcasts at Apple Podcasts and Google Play.

Join Nancy Grace for her new video series new online video series designed to help you protect what you love most – your children.

[Feature Photo: Kelsey Berreth/Handout]