A day in the hot seat for Treasury Secretary Timothy Geithner as lawmakers grilled him over an international interest rate rigging scandal. Washington Bureau Chief Darren Gersh reports. Is the Federal Reserve preparing to inject some new medicine into the struggling U.S. economy? NBR's Susie Gharib speaks with former Federal Reserve Vice Chairman Alan Blinder. U.S. airlines are looking ways to raise revenue. What will that mean for passengers? Maxim Group's Airline Analyst Ray Neidl breaks down the impact on stocks.