Former Assistant FBI Director Chris Swecker joins 'Fox & Friends' to discuss a New York Post report on Thomas Crooks' digital footprint, warning foreign adversaries may be 'grooming' Americans online for radicalization. #foxnews #news #us #fox #trump #thomascrooks 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://foxnews.onelink.me/xLDS/cd5yhg3o Become a Fox