The government shutdown disrupts air travel as the FAA cuts flights. Also, Donald Trump oversees the worst year for U.S. layoffs since 2009. Plus, Trump loyalist Elise Stefanik plans on announcing a run for New York governor. And polls show voters are rejecting Trump's economic policies. Sen. Amy Klobuchar, Jared Bernstein, and Norm Ornstein join Lawrence O'Donnell.