CIA Hosting Conference On National Security

(Undated) -- The CIA is hosting a conference on the ethics of national security today at Georgetown University. Former FBI Director Robert Mueller was the first featured speaker. He began by sharing stories about how the 9-11 attacks changed the nation's approach to national security. Mueller also said he's worried about major cyber attacks in the future. The day-long conference is also focusing on intelligence and technology, and striking a balance between secrecy and transparency.