Hearing on Libya Attack Puts State Department on the Defensive

Since the killing of Ambassador Christopher Stevens, the State Department has changed its explanation of what really happened at the consulate in Benghazi, Libya. Today, Republicans on Capitol Hill called an oversight hearing. As we begin this conversation, the House Oversight Committee hearing, which is at least an indirect attack on the Obama Administration, is still underway. Anne Gearan is diplomacy correspondent for the Washington Post.