John Edwards, Rielle Hunter to take stand?

      |The defense is slated to begin its case in the John Edwards trial Monday. Observers are speculating about whether Edwards or his former mistress, Rielle Hunter, will be called to testify. Anna Werner reports, then Rebecca Jarvis and Jeff Glor speak to Jean Caserez, a correspondent for Tru TV's "In Session," who says the defense has a "very strong case," but Edwards can't be overconfident.