Home - CBSNews.com | Sean Duffy holds news conference after Spirit Airlines shutters overnight AI generated summary, Read the full article for complete information. Transportation Secretary Sean Duffy held a news conference at Newark Liberty International Airport on Saturday morning after Spirit Airlines announced it would immediately cease operations. Read more: https://www.cbsnews.com/video/sean-duffy-holds-news-conference-after-spirit-airlines-shutters-overnight/ #SeanDuffy #SpiritAirlines #NewarkAirport #Federalagencies #Travelindustry