AP - Pressure mounted Tuesday on Gov. Eliot Spitzer to resign because of a prostitution scandal, with a top state Republican threatening to push for impeachment proceedings if the governor doesn't step down in 48 hours.

AP - Barack Obama made a final appeal to Mississippi voters as Democrats Tuesday decide the last in a series of presidential contests between Obama and Hillary Rodham Clinton before the two rivals settle in for a six-week battle to win Pennsylvania.

AP - Wall Street rebounded sharply Tuesday after the Federal Reserve and other central banks said they will pump $200 billion into the financial markets to help ease the strain from the credit crisis. The Dow Jones industrials surged more than 200 points.