New debt crisis fear: Subprime auto loans By: CNBC.com News October 01, 2014 at 12:18 PM EDT Investigations into questionable lending practices and concerns about the exits of some investors have observers warning that trouble could lie ahead. Read More >> Related Stocks: 3M Co Apple Bank of America Blackstone Inc Citigroup Google, Inc. KKR & Company LP Regional Managment Corp Santander Consumer USA Holdings