The British government is being grilled by lawmakers in London seeking clarification of the UK's role in the NSA's global surveillance programs. One accusation is that British citizens are being unlawfully spied upon.
In a rare speech, the head of Britain's intelligence service MI5, Jonathan Evans, said Al-Qaeda has been spreading its operations into new countries, with British-born extremists now being trained in places like Libya and Egypt.
BBC Security Correspondent, Gordon Corera, followed a secret convoy transporting spent fuel from a poorly secured reactor in Serbia to Russia. It's part of a larger effort to remove nuclear material in insecure locations.
40 years ago, a U.S. military plane carrying nuclear weapons crashed in Greenland. A BBC investigation has found that one of the nukes was unaccounted for after the crash. The BBC's Security Correspondent Gordon Corera has details.