Trump threatens NAFTA if Mexico does not stop migrant caravan; chief White House correspondent John Roberts reports.
President Trump offers a tepid endorsement of his besieged EPA chief Scott Pruitt who faces several new accusations; Doug McKelway reports from Washington.
But the GOP primary might not produce the most electable opponent against Democratic incumbent Joe Manchin; Peter Doocy reports from Charleston, West Virginia.
Alex van der Zwaan, a 33-year-old lawyer with ties to former Trump campaign chairman Paul Manafort, is headed for prison; chief intelligence correspondent Catherine Herridge reports.
President says he may pull out of NAFTA; reaction and analysis from the ‘Special Report’ All-Stars.