Bankrupt discount carrier Spirit Airlines ceased operations on Saturday, costing thousands of workers their jobs, after failing to secure creditor support for a U.S. government bailout plan. The carrier blamed the doubling in jet fuel prices during the two-month-old U.S.-Israel war with Iran for its shut down. No U.S. carrier of Spirit's size has liquidated in two decades. »»» Subscribe to CBC News to watch more videos: http://bit.ly/1RreYWS For breaking news, video, audio and in-depth coverage: