Former Homicide Detective Brian Foley weighs in the on the Nancy Guthrie investigation during 'Fox & Friends First' after law enforcement released a detained suspect. #foxnews #us #crime #fox #news 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://