Former homicide detective Brian Foley joined 'Fox & Friends First' to discuss key details in the disappearance of Nancy Guthrie, what he finds strange in the case and more. #foxnews #news #us #crime #fox Don’t just watch Fox News—be part of it. Become a Fox News Patriot today. https://youtube.com/foxnews/join Subscribe to Fox News: https://bit.ly/2vBUvAS Watch more Fox News Video: http://video.foxnews.com Watch Fox News Channel Live: http://www.foxnewsgo.com/ Download the Fox News app: https://