Will Tomorrow's Primaries Finally Seal the Deal?

Wins in both Indiana and North Carolina tomorrow could wrap things up for Barack Obama, but Hillary Clinton's doing well enough to make both states unpredictable. We look at the impact of Reverend Wright, the "gas tax holiday" and other issues. Also, tens of thousands killed when Myanmar is hit by a deadly cyclone, and another high-profile racehorse had to be put down Saturday after the Kentucky Derby, leading to demands for change in selective breeding.