Wolf Blitzer delivers the most important breaking news and political, international, and national security stories of the day. Tune to The Situation Room weekdays 5-7pm ET on CNN.
Pam Brown reports on federal law enforcement flying small planes loaded with gear to spy on Americans' cell phone calls.
The Guardian newspaper reports Britain spied on foreign politicians and officials during the 2009 G-20 summit.
Brian Todd reports on claims by Russia's counterintelligence agency to have taken down a CIA spy.
CNN's Brian Todd talks to a former North Korean spy who defected and is now fears the worst amid the latest threats.