Still images ran through facial recognition software developed by the U.S.

Our technology reporter Queena Kim looks at how the tech industry will respond to the news about NSA surveillance.

The National Security Agency is collecting almost 5 billion cellphone records daily from around the world, meaning the NSA is tracking individuals movements in ways previously unknown.

The latest revelation about the NSA's surveillance operations is that the agency secretly broke into communication links between Google and Yahoo data centers around the world.

At a meeting in Brussels, European leaders are discussing possible retaliations, including suspending the transfer of bank data and withdrawal of negotiations over free trade.

Allegations that the NSA tapped German Chancellor Angela Merkel's mobile phone are threatening the relationship between Germany and America.

The new revelation is part of Edward Snowden's latest leak.

According to the latest document leak from Edward Snowden.

New information about NSA surveillance activity emerges. Even encrypted data is vulnerable to its data mining.

More NSA revelations means even more concern about online privacy.