Billionaire Ken Griffin's Citadel and Ares Management just killed Trump's $500 million plan to save Spirit Airlines Yahoo FinanceSpirit starts monthslong process of dismantling airline after biggest collapse in a generation CNBCSpirit Airlines apologizes after shock shutdown: 'Thank you and sorry to the American public' NBC NewsFrontier Airlines Announces Discounted Rescue Fares to Support Spirit Airlines Customers Frontier Airlines
