ABC's senior investigative reporter, Aaron Katersky, discusses the possible motive behind the hostage crisis and the possible threats to faith-based communities around the country. WATCH the ABC News Livestream: https://bit.ly/3rzBHum SUBSCRIBE to ABC News: https://bit.ly/2vZb6yP WATCH MORE on http://abcnews.go.com/ LIKE ABC News on FACEBOOK: https://www.facebook.com/abcnews FOLLOW ABC News on TWITTER: https://twitter.com/abc #ABCNL #TEXAS #HOSTAGECRISIS