Contaminated peanuts have been linked to deaths and illness, and have landed owners of a peanut-processing plant in front of a House subcommittee. Since 2002, there've been more than half a dozen bacteria-related food contaminations. Guest host Sara Terry explores the vulnerability of the nation's food supply. How rigorous are the standards for protecting it? Also, Judd Gregg pulls out, eroding President Obama's efforts of bipartisanship, and trashed in space. When satellites collide, who cleans up?