Voters in North Carolina and Indiana were ready and waiting as polling places opened this morning. The nomination battle between Democrats Barack Obama and Hillary Clinton is expected to draw heavy turnout through the day. We speak with Rob Christensen, political reporter for the Raleigh News and Observer in North Carolina. He is also author of the new book "The Paradox of Tar Heel Politics."
Where is Osama bin Laden? What is the status of Al Qaeda today? And who is signing up? New intelligence reports say that Al Qaeda has re-grouped and found dynamic new leaders to replace the ones captured and killed after 9/11. It has fresh new recruits, from Europe as well as the Middle East. But it faces internal tensions and increasingly sharp criticism from fellow Muslims. We speak with Peter Bergen, senior fellow at the New America Foundation and author of "The Osama Bin Laden I Know: An Oral History of Al Qaeda's Leader."
Measles is making a comeback with outbreaks of the highl