ISAF via Reuters file
Meet the people who have been pulled into the scandal that caused Gen. David Petraeus to resign.
The FBI discovered that emails received by Jill Kelley, a close friend of the Petraeus family, were sent by Paula Broadwell. And as they dug deeper, the affair between Broadwell and Petraeus came to light. NBC's Andrea Mitchell reports.
Some members of Congress are saying that they or, at the least President Barack Obama, should have been told about the investigation of the director of the CIA while it was going on. NBC's Pete Williams reports.
The FBI confirmed it conducted a search of the home of Paula Broadwell in relation to the investigation former CIA director David Petraeus. MSNBC's Lawrence O'Donnell discusses with Jon Meacham, author of the new book, "Thomas Jefferson: The Art of Power," and Jane Mayer, a staff writer for The New Yorker.