The U.S issued a warning for Americans in Sudan to shelter in place due to an attempted coup as military forces seized the presidential palace. 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 #abcnews #sudan #coup #usembassy #conflict #warning