The slow-moving train wreck we've been watching unfold for a week, has indeed wrecked: the government officially shutdown at midnight. Hundreds of thousands of federal workers will be furloughed, and the Trump administration is threatening to fire others. Later in the show, Marketplace's Sabri Ben-Achour sits down with Susan M. Collins, president and CEO of the Federal Reserve Bank of Boston. They'll discuss tariffs, a cooling labor market and how the central bank is affected by a government shutdown.