Today Show: Protecting the President

From his Mar-a-Lago resort to his golf course in New Jersey to his home in New York City, President Trump has spent 19 weekends away from the White House since his inauguration. And each time there's a massive military effort to keep him safe from threats... including from above. What really happens if a rogue aircraft flies into presidential airspace and ignores warnings to leave? TODAY national investigative correspondent Jeff Rossen was given rare access to demonstrate how the Air National Guard protects the skies.