Record-breaking holiday travel rush tests airlines

Spirit Airlines is conducting an internal investigation after an unaccompanied minor was sent to the wrong city. WATCH THE FULL EPISODE OF 'WORLD NEWS TONIGHT': https://bit.ly/3mscXkB WATCH OTHER FULL EPISODES OF WORLD NEWS TONIGHT: http://abc.go.com/shows/world-news-to... WATCH WORLD NEWS TONIGHT ON HULU: https://bit.ly/3iQLwPp #travel #holidayseason #news #abcnews